The production methods are different and the appearance is different.

1. Preparation method: Black stinky tofu is made by soaking the tofu in brine prepared from moldy amaranth stems, while white stinky tofu is made by adding dried winter bamboo shoots, shiitake mushrooms, Liuyang black beans and good white wine. Soak in brine.

2. Appearance: There is something dark on the skin of black stinky tofu, which is stained by boiling black soybeans, while white stinky tofu is white, but it will change after fermentation. into dark color.