Generally speaking, it is possible. Soaking black beans in vinegar is a health preserving method. Soaking black beans with vinegar has the effects of tonifying kidney, losing weight, improving eyesight, blackening hair and whitening skin.

Suggestion: Soaking black beans and ginger in vinegar is beneficial to human body, and has obvious effects on improving immunity and prolonging life. But experts suggest that if a person has a bad stomach, jealous soaking black beans has certain side effects.