Cowpea is sweet, salty and neutral in nature, and belongs to the spleen. Strengthening the spleen and inducing dampness; tonifying the kidney and astringent essence. Mainly weak spleen and stomach; diarrhea; dysentery; vomiting; thirst; kidney deficiency and lumbago; spermatorrhea; leucorrhoea; white turbidity; frequent urination. Cowpea is rich in high quality protein eggs, carbohydrates and a variety of vitamins, trace elements such as: niacin, vitamin B1, B2, fresh cowpea contains ascorbic acid 22 mg%, etc., which can replenish a variety of nutrients in the body. The B vitamins contained therein can maintain normal secretion of the digestive glands and function of peristalsis of the gastrointestinal tract, inhibit cholinesterase activity, which can help digestion and improve appetite. Vitamin C contained in cowpea can promote the synthesis of antibodies and improve the body's anti-virus effect. Phospholipids in cowpea also promote insulin secretion and participate in sugar metabolism, which is an ideal food for diabetics. In many parts of the country, it is customary to make dried cowpeas by blanching young cowpeas in hot water and then drying them. Then dry stir-fry or add pork stir-fry as well as stewed meat.