1. Choose black beans first, then wash them, and your skin will wrinkle. To dry, it is best to blow with air duct, and it is better to blow with cold air. Let the black beans dry thoroughly.

2, be sure to use pure rice vinegar, usually a few dollars a bottle.

3, the container should be clean, there will be a lot of air in the big bottle, it is best to use a small container to make the rice vinegar basically fill the container to avoid mildew. Canned bottles are also good. Put two-thirds of the black spots in the container, pour in rice vinegar, cover with black beans, and add rice vinegar after the black beans are full, so that the rice vinegar will submerge the black spots.

4, black beans about half a catty, 1 catty vinegar will do. Soak in 10~20 days.

5, how to eat vinegar soaked black beans: Generally speaking, the lipid-lowering effect of black beans is not exact, usually the diet should be light, but also pay attention to proper exercise, so that the body will be better.

6. Administration method: Take 10 capsule on an empty stomach every morning. Take it after meals for patients with gastropathy. In order not to irritate the mouth, you can drink some warm water before and after taking it.

7. Phospholipids and amino acids contained in vinegar beans can promote the metabolism of skin cells, and have the effects of lowering cholesterol, sending liver function and delaying aging. It can promote lipolysis, nourish yin and kidney, and promote blood circulation and diuresis.

8. Soaking black beans with vinegar is a health-preserving method, which has the functions of beautifying, losing weight, tonifying kidney, improving eyesight and blackening hair, and can effectively improve constipation, hypertension, hyperlipidemia, backache and leg pain, diabetes, prostate disease, white hair, coronary heart disease, decreased vision, eye pain, dryness, dizziness, headache and other symptoms caused by watching computer or TV for a long time.

9. Soaking black beans with vinegar can improve some eye diseases. Soaking black beans in vinegar is not suitable for raw food, especially for people with bad stomach. Some nutrients will be lost after heating, and it is best to cook it in seven minutes. But this food is not suitable for everyone, and people who are allergic to plant protein can't eat it.

People with low gastrointestinal function, especially those with bad stomachs, will have flatulence and indigestion, while many middle-aged and elderly people have bad stomachs, which will be harmful. For "vinegar", gout patients and patients related to acid diseases can't eat it.