1, watercress, also called watercress, is a kind of vegetable that often appears in our daily life. It has been planted in many provinces and cities in China, such as Hunan, Hubei, Yunnan, Guizhou and Guangdong. Watercress likes water, generally grows in lakes, ditches, paddy fields and other places, and is listed in large quantities in late winter and early spring.

2. watercress is often cultivated as a vegetable in most areas of Guangdong and Guangxi, and the whole grass can also be used as medicine, which has the effect of relieving fever and diuresis.