If you lack vitamin B, you have the following symptoms: fatigue, emotional instability, irritability and memory loss; Anemia, dyspepsia, gastrointestinal diseases, heart damage; Skin allergy, decreased liver function. May also appear: such as daily beriberi, angular stomatitis, oral ulcer, seborrheic dermatitis, male scrotum itching, redness, desquamation, exudation, scabbing, pain and so on. Women's pudendal itching, inflammation, increased leucorrhea and anemia may all be due to the lack of vitamin B.

Extended data

Sources of B vitamins

The main food sources of vitamin B 1 are beans, brown rice, milk and poultry.

The main food sources of vitamin B2 (riboflavin) are lean meat, egg yolk, brown rice and green leafy vegetables, and millet contains a lot of vitamin B2.

The main sources of vitamin B3 are: animal food, liver, yeast, egg yolk and beans, among which beans are rich, while vegetables and fruits are few.

The main sources of calcium pantothenate are yeast, animal liver, kidney, malt and brown rice.

The main sources of vitamin B6 are lean meat, nuts, brown rice, green leafy vegetables and bananas.

The main sources of vitamin B 12 are liver, fish and milk.

Another main source of B vitamins is intestinal microorganisms, so it is generally not lacking in the case of good health and balanced diet. Long-term antibiotic treatment may lead to vitamin B deficiency.

References:

Baidu encyclopedia-vitamin b