The Pinyin name is Shi You Cai
Also known as Stone Amaranth and Fatty Nuno Grass
Source: Urticaceae Pilea cavaleriei Levl. , use the whole plant as medicine. It can be harvested all year round and used fresh or dried.
The nature and flavor are sweet, light and cool.
Functions and Indications: Clear away heat and detoxify, moisten the lungs and relieve cough, reduce swelling and relieve pain. It is used for cough caused by lung heat, tuberculosis, nephritis and edema; it is used externally to treat bruises, burns and scalds, sores, boils and swelling.
Usage and dosage: 0.5 to 1 tael of whole plant. For external use, apply an appropriate amount of fresh grass to the affected area.
Excerpt from "Compilation of National Chinese Herbal Medicine"