The roots of Cynanchum auriculatum, also known as Houttuynia cordata Thunb, are distributed in Shaanxi, Gansu and the south of the Yangtze River basin. Houttuynia cordata Thunb. is a herb included in China Pharmacopoeia. This product has antibacterial, antiviral, immunity enhancing and diuretic effects. It can also be eaten as a food. Houttuynia cordata can be eaten in different ways in different places. For example, in Xishuangbanna, people often eat Houttuynia cordata in the following ways: first, wash it and cut it into cold salad; second, cook it in soup or fry it; third, make it into pickles. Cold-mixed auricularia auricula root is a dish, and the raw materials are mainly fresh auricularia auricula root. Cold-mixed ear root is crisp, tender and refreshing, rich in the unique fragrance of ear root. Chew it carefully, and the more you chew it, the more fragrant it will be.

The roots of cold-mixed Cynanchum auriculatum originated from Sichuan, Yunnan, Guizhou, Chongqing and other surrounding areas, and it is a southwest folk dish with strong local characteristics. For many years, people of all ages like to eat it. Northerners must not be used to it if they haven't eaten it for the first time, because it has a special fishy smell. In fact, you should get used to it slowly. It is a very delicious dish. Because of the difference between the north and the south, in fact, many northerners have never eaten southern dishes, and they were not used to eating them at first. The teacher said that Sichuan people rarely get acne because they often eat the root of the ear, which has a very good effect of detoxification and fire. Let's take a look at what it was like for northerners to eat Houttuynia cordata for the first time. Some netizens said? I went to the snack street in Guiyang to eat fried potatoes. I don't know what to eat locally. I put this in one bite and almost threw up in someone else's frying pan! ! My friend in Guiyang next to me was bursting with laughter and never tried it again. ? Others say? The name is not white, it really smells like fish. Chewing a few times, a particularly choking smell of dead fish, super choking nose, the whole mouth is full of that smell, and then eating the next dish, the smell of dead fish still lingers ... "There are certain differences in food culture between the north and the south, and some friends from other places don't care if they can't eat the roots of broken ears. This is that one side raises one side and the living habits will be different. ?