The source of vitamin B1 is mainly in several aspects, one is grain cereals, legumes, hard fruits and dry yeast in the content is relatively rich, so brown rice and flour with bran than refined white rice VB1 content is high; the second is in the animal’s internal organs, such as liver, kidneys, lean meat and egg yolks contain VB1; third is some vegetables such as celery and nori and so on all have different content of VB1. Vitamin B1, also known as thiamine, is involved in a variety of physiological roles in the body, the lack of which often leads to athlete’s foot, impaired glucose metabolism, nerve abnormalities. Vitamin B1 rich food in nature is mainly divided into three categories. 1. Cereals, beans, hard fruits. Especially present in the seed coat, such as rice bran and bran is rich. Legumes such as soybeans, black beans, and soybeans are rich. Hard fruits such as peanuts, almonds, walnuts, chestnuts, pine nuts, pumpkin seeds, etc. are also rich. 2. Animal offal, such as liver, kidney, lean meat and other vitamin B1 content is also rich, for example, 100g of lean pork contains vitamin B1 0.54mg, egg yolks also have more. 3. Some vegetables, such as celery, nori also contains vitamin B1, dried nori per 100g contains vitamin B1 0.27mg. When the lack of vitamin B1, should be reasonable diet under the premise of active medical treatment, under the guidance of the physician to use medication.