1、 Why don't some people eat

1. The smell is hard to accept: Houttuynia cordata generally grows in the south, so people in the south prefer to eat it. Houttuynia cordata can also be seen from its name. Its whole plant has a fishy smell and tastes very strong. It is difficult for many people to accept this taste. People in the North generally haven't seen it. It's difficult to adapt to it at the beginning, which will lead to nausea and vomiting.

2. Physique is not allowed: most people who like to eat Houttuynia cordata are in the south, especially in Yunnan, Guizhou and Sichuan. The climate here is very cloudy, hot and humid. It is just that Houttuynia cordata can clear away heat and detoxify, so it is good for their health. But Houttuynia cordata is a kind of cold food. People with Yin deficiency and cold constitution are not suitable for eating, which will lead to worse health conditions.

2、 How to choose

If you buy fresh Houttuynia cordata, you should buy those with vitality when selecting. Don't buy some rotten and deteriorated ones. You can also take them up and ask. Normal Houttuynia cordata will have a fishy smell. Don't buy other peculiar smells. If you buy Dried Houttuynia cordata, try to choose the full one. Don't buy those that have been withered, damaged and have problems on the surface.