Although this thing is particularly annoying to farmers in China, it has been praised by foreigners abroad. This tumor-like thing is called "natural black truffle" in the eyes of foreigners. It is not actually, it just looks like it. It is very similar to truffles. In fact, its name is Umi. It is a kind of fungus and can be eaten. It is very precious to foreigners. It is usually picked for stir-frying or stewing.
It is said that this item sold for 8 dollars a catty abroad. Although it looks unsightly, it has many nutrients, including protein, vitamins, and amino acids. If you eat it frequently, it is very useful for digesting constipation and enhancing immunity. Good results, so it is especially valuable in the eyes of foreigners.