Soaking peanuts in vinegar can reduce blood fat. Edible vinegar can reduce blood fat, soften blood vessels and keep them elastic. Peanut is rich in protein, unsaturated fatty acids, and trace elements such as zinc, calcium and chromium, which can effectively improve cardiovascular function. Eating peanuts can decompose cholesterol in human liver into bile acids, enhance its excretion, and thus reduce cholesterol. Second, the red coat of peanut kernel (the skin of peanut kernel) can inhibit the dissolution of fibrin, promote platelet regeneration and strengthen the contraction function of capillaries, which is beneficial to patients with thrombocytopenia, pulmonary tuberculosis hemoptysis and urinary tract bleeding. Vinegar has the effects of stimulating appetite, promoting digestion and sterilization, especially for salty and greasy foods. Adding vinegar can reduce the salty taste and greasy feeling. Therefore, vinegar soaked peanuts are very beneficial to patients with hypertension. In the eyes of nutrition experts, it is very beneficial to health if you insist on eating peanuts soaked in vinegar.