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Self-diagnosis of vitamin deficiency
Vitamin deficiency: vitamin deficiency, there may be different in different characteristic abnormalities, self-diagnosis can be made accordingly.
(1), vitamin A deficiency: There is photophobia, blurred vision and lack of clarity night blindness night performance; and dry skin, scaling, chapped, and resistance to infectious diseases decreased performance. (Mainly from animal liver, milk, egg yolk, snail, crab, carrots, red and yellow fruit, green, red and yellow vegetables, cod liver oil, corn, etc.)
(2), vitamin D deficiency: a "chicken" and other manifestations of rickets, dental dysplasia, malalignment, high incidence of dental caries. (Mainly from dairy, eggs, liver class, cod liver oil, etc.)
(3), vitamin B1 deficiency: prone to cause gastrointestinal dysfunction, such as indigestion; numb hands and feet and may cause peripheral neuritis and other performance and beriberi (not athlete's foot). (Mainly from beans, whole grains, lean meat, animal liver, sunflower seeds, etc.)
(4), vitamin B2 deficiency: prone to cause angular stomatitis, glossitis, cheilitis, scrotal dermatitis, manifested as pain, swelling of tongue papillae, chapped lips, mouth, bleeding, blistering, and the scrotal skin damage. (Mainly derived from animal milk, lean meat, poultry, fish, eggs, dark green leafy vegetables, etc.)
(5), vitamin B12 deficiency: prone to cause skin pale, thin yellow hair, poor appetite, listlessness and other symptoms


and signs of anemia.
(6), vitamin C deficiency: recurrent bleeding in the skin (ie skin purpura), bleeding gums, wounds do not heal, rough skin, and scurvy performance. (Mainly from citrus fruits, tomatoes, fresh dates, peppers, bell peppers, fresh green leafy vegetables, etc.) You may also be interested in:Good night's sleep can ease the symptoms of ADHD
Vitamin A deficiency:Skin symptoms: dry skin, scaling, roughness, and subsequent rash, occurs in the upper arm and leg extension lateral side, shoulder, hip, back and the neck; the respiratory keratinized epithelium, trachea, bronchus vulnerable , children can also cause bronchial pneumonia
Ocular manifestations: usually manifested decreased dark adaptation, ie when the environment from the light into darkness when a sudden, people see the dark eyes of objects longer. In severe cases, can not see in the dark light objects, as night blindness, commonly known as "bird head eyes." Severe vitamin A deficiency can also cause dry eye, showed xerophthalmia, conjunctival fold Children can occur, conjunctival hyperplasia thickening. Sometimes the outside of the eye cornea form a line parallel with the bottom edge of the eye inward triangular or round, oval spots, the color was gray or silver white, shaped like tiny bubbles, do not rub, known as the "complete de- s spot. " Conjunctival and corneal eye gloss loss, reduced tear secretion, or secretion of tears. Can cause more severe corneal ulceration, perforation, or even blindness.
Prevention of vitamin A deficiency:
Note that normally eat some foods rich in vitamin A, and / or rich in carotene, the yellow-green vegetables and fruits, because the carotene in the body can be transformed into vitamin A, also can play a role in the prevention of vitamin A deficiency; also choice of adequate vitamin A fortified food
The main food s of vitamin A:
Dietary vitamin A derived from the material in two parts: one is directly from the animal food provided retinol, such as animal liver, egg yolk, butter, other animal offal; and partly from the carotene-rich yellow-green vegetables and fruits, such as carrots, rape, pepper, tomato and orange and so on.
Vitamin B1 deficiency - beriberi:
Vitamin B1, also known as thiamine, long-term deficiency can cause beriberi susceptible population: long-term to polished rice the staple food, but lack of complement those of other non-staple food; infantile beriberi usually occurs in 2 to 5 months of age. The clinical manifestations of beriberi: dry beriberi: loss of appetite, irritability, general weakness, heavy legs, toes feel numb. Muscle pain, tenderness to the most obvious of the gastrocnemius calf, upper, lower limb weakness, a hand, foot drop, severe cases, muscle atrophy, numbness, knee reflex decreased or disappeared, usually manifested symmetry. Infants and young children can cause hoarseness and aphonia. Wet beriberi: showed edema, common in the ankle, severe edema of the lower limbs. Activity after concurrent palpitations, shortness of breath, and right ventricular enlargement, often can lead to infantile beriberi heart failure (brain type): poor appetite, vomiting, shortness of breath, pale, heart rate and even sudden death fast
The prevention of beriberi: a reasonable meals, the staple food to eat not too fine, and pay attention to all kinds of non-staple food supplement. At the same time, using the right cooking methods - do not add base, as far as possible without a pressure cooker cooking, to avoid the destruction of vitamin B1
Vitamin B1 of food: cereals, legumes, nuts, lean meat and animal offal and other food is a rich of vitamin B1
Vitamin B2 and vitamin B2 deficiency:
Vitamin B2, also known as riboflavin, is the easiest of the lack of dietary vitamin.
Susceptible populations; each age group are prone to various diseases due to lack of Erzhi.
Clinical manifestations:
Angular cheilitis: wet white mouth, mouth cracked, bleeding, erosion, crusting
Glossitis: tongue swelling, cracking, pain, atrophy, tongue thick, some fall off the map-like form
Cheilitis: lips were dry, cracking, swelling, bleeding, ulcers
Ophthalmia: blurred vision, photophobia, tearing, decreased visual acuity, eye fatigue, corneal congestion
Skin symptoms: cause of seborrheic dermatitis, occurs on both sides of the nose, cheeks, forehead and between the two eyebrows. Male scrotum itching, redness, scaling, oozing, crusting, and accompanied by pain. Female genital itching, inflammation, increased vaginal discharge
Secondary anemia: iron deficiency anemia can occur a series of performance
Prevention: Reasonable arrangements for meals, usually pay attention to eat some of riboflavin-rich foods containing
Food s of vitamin B Animal foods, especially animal offal such as liver, kidney, heart, and eel, egg, milk and other rich in riboflavin; plant foods with higher content of beans and green leafy vegetables, cereals, vegetables, and general fruit with less riboflavin
A lack of vitamin B6 and vitamin B Vitamin B6, also known as pyridoxine, is a water-soluble vitamins, severe clinical deficiency is rare
Susceptible populations: adults, children are likely due to insufficient intake of vitamin B6 illness
Clinical manifestations:
Vitamin B6 deficiency adults, manifested as eyes, nose and skin, seborrheic dermatitis around the mouth, and then extended to the face, forehead, ears, scrotum and perineum and other parts, and in the neck, forearm and knee pigmentation; cleft lip glossitis and oral inflammation; irritable, depressed, neutral, lethargy, muscle atrophy, weight loss.
Vitamin B6 deficiency in children, the occurrence of irritability, muscle twitching and convulsions; vomiting, abdominal pain and weight loss. Baby long-term vitamin B6 deficiency can also cause weight to stop growth, low hemoglobin anemia.
Prevention: the usual attention to vitamin B6 intake of foods rich in, so that a reasonable nutrition and balanced diet.
Food s of vitamin B Food s of vitamin B6 is very extensive, containing both plants and animals, but the general content is not high. The highest content of white meat (like chicken and fish); followed by liver, beans and egg yolk; fruits and vegetables have more vitamin B6 content; content of at least the lemon fruit, milk and so on.
Vitamin B12, also known as cobalamin, cobalt cyanide element, its lack of rare, found in the gastrectomy patients, gastric parietal cell autoimmunity appear in patients, the elderly, atrophic gastritis patients.
Clinical manifestations of vitamin B12 deficiency:
1. Pernicious anemia: When the lack of B12, the cause red blood cells in DNA synthesis of obstacles induced megaloblastic anemia.
2. Nervous system damage: Vitamin B12 deficiency can cause patchy, diffuse neuropathy, mental depression, memory loss, limb tremor and other neurological symptoms.
3. Cause of high homocysteine, which increases the risk of cardiovascular disease, and may cause nervous system damage.
Deficiency prevention: a reasonable nutrition and balanced diet, adequate intake of vitamin usually pay attention to B12-rich foods.
Main food s of vitamin B1 Dietary vitamin B12 from food materials, the main food s for meat, animal offal, fish, poultry, shellfish and eggs, milk and dairy products low in content. Plant foods contain vitamins essential B1 Vitamin C, also called ascorbic acid, human intake of vitamin C deficiency can cause scurvy
Susceptible populations: people of all age groups may be due to insufficient intake of illness. Scurvy is common in children, infants and children under 2 years old
The clinical manifestations of scurvy:
Loss of appetite, fatigue, mental irritability; gum pain, swelling, bleeding, severe ulcerated gums, loose teeth, or even fall off; skin dry skin on the point, in the spot, or even large areas of skin bruising; leg subperiosteal bleeding, leg swelling, pain; children with his legs outside, and inside the curved leg was "frog-like legs"; conjunctival hemorrhage, subperiosteal orbital hemorrhage can cause exophthalmos; subperiosteal hemorrhage, easy to fracture, bone loss; pale and anemic performance of shortness of breath, etc. ; immune dysfunction, susceptibility to various infectious diseases
Prevention of vitamin C deficiency:
Reasonable arrangements for meals, often eating fresh vegetables and fruits, but eating the right vegetables to the attention of the processing and cooking methods - more than stir-fried, small boiled, without base, in order to minimize the loss of vitamin C
Vitamin D deficiency - rickets in children and adult bone softening disease:
Susceptible population: rickets in children is common in children under 3 years of age, especially infants less than 1 year of age; adult bone softening disease more common in pregnant women, nursing mothers and the elderly.
Vitamin D deficiency Clinical manifestations:
Rickets in children's performance: children often sweating, easy to panic, large fontanelle, late teething and occipital bald and other symptoms. Illness in children more than 3 months, there ping pong first, that under the bilateral posterior occipital sense by a table tennis; before the chest on both sides of the junction of the ribs and cartilage convex as "beaded ribs"; subcostal margin eversion; chest ago convex as "chicken"; into kyphosis kyphosis; two outside legs bent knee "O"-shaped bent leg or the "X"-shaped legs; wrist and ankle into a round convex "bracelet" or "anklet", etc. ; weak abdominal muscles, abdominal distension. Children with slow growth, low immunity, susceptibility to pneumonia, diarrhea and other diseases, high mortality, easy to fracture.
The performance of adult bone softening disease: the lower back and legs are not good times and bad positioning of pain, usually exacerbated activities; limbs cramps, osteoporosis, deformation, prone to fracture.
Prevention of vitamin D deficiency:
Appropriate outdoor activities (at least 2 hours per day); a conscious supplement containing vitamin D-rich foods; or select the appropriate vitamin D fortified foods; or under the guidance of a doctor, to make appropriate preparations of vitamin D
The main of vitamin D:
Outdoor activities, as long as the body receive sufficient sunlight, the body can make enough vitamin D; addition to strengthening food, natural food is usually low levels of vitamin D, non-animal foods fortified foods in the main of natural vitamin D, such as high fatty fish and eggs, animal liver, egg yolk, butter and cheese in the relatively more, and lean meat, milk, nuts contain trace amounts of vitamin D, and vegetables, cereal and cereal products and fruits contain a small amount of vitamin D or almost no vitamin D activity.
Vitamin E and vitamin E deficiency:
Vitamin E, widely present in food, can be stored in the body almost all the organs and tissues, and Retention in the body longer, usually does not cause a lack of.
Susceptible population: a lack of vitamin E have been rare. Fat malabsorption (sprue patients, pancreatic lesions) were newborn infants (especially premature children), excessive intake of polyunsaturated fatty acids are, can cause vitamin E deficiency.
Clinical manifestations:
Vitamin E showed a lack of major neurological dysfunction, appears central and peripheral nervous system symptoms. A lack of vitamin E may also cause some elderly people with low immunity. Newborn infants (especially premature children) lack of vitamin E, can cause hemolytic anemia.
Prevention of vitamin E deficiency:
Note that normal vitamin E-rich food intake, so that a reasonable nutrition and balanced diet
The main food s of vitamin E:
Vitamin E found mainly in all kinds of oil seeds and vegetable oils, certain cereals, nuts and green leafy vegetables also contain a certain amount of vitamin E, meat, milk, eggs and cod liver oil content of less.


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