Black beans soaked in vinegar have the function of beauty, weight loss, kidney tonic, eyesight, hair, can effectively improve constipation, hypertension, high blood pressure, high blood cholesterol, lumbar pain and leg pain, diabetes, prostate disease, gray hair, coronary heart disease and watching computers, TV for too long caused by loss of vision, eye pain, dryness, dizziness, headache and so on. At the same time vinegar soaked black beans for the improvement of myopia and other eye diseases also have a very good effect.

CCTV's "Chinese medicine" reported "often grandfather's table secret" in the ninety-three-year-old grandfather is a long time to eat vinegar soaked black beans.

It is important to soak them in rice vinegar that has been aged for at least two years. Because the Materia Medica says there are dozens of kinds of vinegar, only the rice vinegar aged 2-3 years can be used as medicine. The others are only used as flavorings. The original balsamic vinegar is recommended. Beans are best soaked in raw beans, black beans have lost most of their nutrients after being fried. Cooked black beans soak for a short time Raw black beans soak for a long time~!