Vinegar has the functions of dispersing blood stasis, astringing Qi, reducing swelling, detoxifying, lowering Qi, and digesting food. Eating vinegar in moderation is good for your health. Vinegar has the functions of disinfecting and sterilizing, reducing spiciness, and protecting the vitamin C in raw materials from loss. It can also aid digestion, improve the acid environment in the stomach, and inhibit the reproduction of harmful bacteria. Therefore, eating some vinegar appropriately is good for human health. Peanuts or soybeans boiled in vinegar are a delicacy for patients with hyperlipidemia, obesity, hypertension and coronary heart disease because it has the medical effect of lowering lipids and blood pressure.