1, chocolate mint: its shape is very recognizable, with chocolate-like dark brown stems and leaves. The mint taste is not very strong, but it can be eaten.

2, spearmint: spearmint is native to southern Europe and is planted in many places in China. Compared with ordinary mint, the taste is not so obvious and can be eaten.

3, pepper mint: pepper mint is a hybrid variety, the taste smells a bit strong, but also edible.