Is tofu fermented?

Soybean ~ soybean milk ~ tofu ~ tofu

In addition to water, it is old tofu, and then dried tofu.

Frozen is frozen tofu.

Fermented stinky tofu, sufu, hairy tofu.

Fermented tofu goes bad easily. Keep it in a low temperature place, otherwise it will be easy to ferment and deteriorate. No fermentation is needed.

Sufu belongs to fermented food. Especially easy to break. Tofu should be preserved at low temperature. Otherwise it is easy to ferment. Then it's broken

In this case, tofu does not need to be fermented. Once fermented, it will become like tofu. Generally, it is better not to ferment.