Soaking soybeans in vinegar can beautify your skin, treat high blood pressure, high blood sugar, freckles, regulate skin tone, etc. Eating a certain amount of soybeans soaking in vinegar every day can also help lose weight. Regular consumption of soybeans soaked in vinegar can not only make your skin soft and smooth, but also reduce wrinkles. The pigment becomes lighter. It also has anti-aging and life-extending effects.