Ascending symmetric peripheral neuritis with sensory and motor deficits, decreased muscle strength, muscle soreness especially in the gastrocnemius muscle, foot drop and toe drop in some cases, and a cross-threshold gait when walking. The disease should be suspected in patients who have consumed a vitamin B1 deficient diet for more than 3 months, or who have chronic diarrhea, alcoholism, diuretics, and sneak attacks, and who develop cardiac enlargement, increased venous pressure in the circulation, and edema within a short period of time without other evidence of heart disease. It may or may not be accompanied by peripheral neuritis and pellagra. The diagnosis of the disease is further confirmed by a decrease in blood transketolase activity, a reduction in heart size after vitamin B1 supplementation, disappearance of edema, and an increase in blood transketolase activity. Patients with toe droop are advised to eat dry legumes. Fresh vegetables and fruits are advisable. The following foods are recommended to be eaten in moderation: 1. Coarse grains Coarse grains are rich in insoluble fiber, which helps to ensure the normal functioning of the digestive system. It is recommended that adults consume 50-100 grams of coarse grains per day. 2, chicken leg mushrooms can nourish the blood. Used for blood deficiency and atrophy, night blindness, red eyes, swelling and foot odor. Cooking time should not be too short, at least should be fried in a rapid fire for more than 5 minutes. 3, peanuts Peanuts are also rich in vitamin B2. PP, A, D, E, calcium and iron, etc.. And contains thiamine, riboflavin, nikonic acid and many other vitamins. A few capsules daily. Extracted from peanut kernel oil is light yellow, transparent, aromatic and pleasant, can be extracted from edible oil for consumption.