1, vinegar soaked black beans shelf life is best not more than 1 year.

2, vinegar soaked black beans can be bright eyes and hair, beauty and weight loss, tonic kidney, can assist in the treatment of hypertension, high blood pressure, high blood fat, constipation, prostate disease and other diseases. Suffering from gastrointestinal diseases and weak gastrointestinal digestion, such as middle-aged and elderly people, is not suitable to eat vinegar soaked black beans, which will cause indigestion, flatulence, affecting health. Black beans contain vegetable proteins, people who are allergic to vegetable proteins should not eat black beans soaked in vinegar. Gout patients and patients related to acidic diseases should also not eat.