Detailed description of ditches

For the first time in Zhang Henshui's "The Cause of Crying and Laughing": "There are several willows growing in the ditch."

Bi Ye's Under the Green Ridge: "Sometimes I cross the Gua Tian, sometimes I bypass the ridge, and sometimes I jump over the ditch. In the boundless Yamashita, I keep walking for more than an hour."

2. Names of acupoints in traditional Chinese medicine. That is, people's points.

Jin Jian, Acupuncture and Acupuncture Points of Head Disease Song: "In the ditch, if the tuyere does not open, evil will lead to epilepsy." See "between people".

3. The ditches in the fields in Gan dialect areas are all called "towns", which is also commonly used in Cantonese. For example, the pronunciation of "Zhenla" in Cantonese refers to ditches in fields, "Tianzhentou" and so on. Before the reform and opening up, Shenzhen was a Guangfu area, and the aborigines here were basically Guangfu people. Because the name of Shenzhen is because there are many ditches in Shui Ze and there is a deep ditch beside the village, the word Shenzhen came into being, which means deep ditch or canal in Cantonese.