Polygonum hydropiper, alias Polygonum hydropiper, Polygonum hydropiper, Polygonum hydropiper, Polygonum hydropiper, Polygonum hydropiper, Polygonum hydropiper, Polygonum hydropiper, Polygonum hydropiper, Polygonum hydropiper, Polygonum hydropiper, Polygonum hydropiper, Polygonum hydropiper, Polygonum hydropiper, Polygonum hydropiper. Polygonum hydropiper is used to remove stagnation and dampness; Dispelling blood stasis and stopping bleeding; Dispelling wind and relieving itching; Detoxify. Indications: dampness stagnation and internal resistance; Stuffy abdominal pain; Diarrhea; Dysentery; Infantile malnutrition; Collapse and leakage; Blood stasis amenorrhea dysmenorrhea; Injury from falls; Rheumatalgia; Bloody stool; Traumatic bleeding; Itching skin; Eczema; Rubella; Tinea pedis; Carbuncle swelling; Poisonous snake bite. Raw wetlands, waterside or water. It is distributed in most parts of China. Basic information: local names: Polygonum hydropiper, water pepper, Polygonum hydropiper, banana grass, Polygonum hydropiper, Polygonum hydropiper, Polygonum hydropiper, Polygonum hydropiper, Polygonum microphyllum, Artemisia scoparia, Polygonum hydropiper, Polygonum hydropiper, Polygonum hydropiper, Polygonum hydropiper, Polygonum hydropiper, Polygonum hydropiper, Polygonum hydropiper. Trade names: Polygonum hydropiper, Polygonum hydropiper, Polygonum hydropiper, Polygonum hydropiper. Prescription name: Polygonum hydropiper, Polygonum hydropiper grass, Polygonum hydropiper red, Polygonum hydropiper grass. Document name: Polygonum hydropiper, Polygonum hydropiper, Polygonum Qiang, Polygonum hydropiper, Polygonum hydropiper, Polygonum hydropiper, Polygonum zeatum, Polygonum cuspidatum, Polygonum hydropiper, Polygonum cuspidatum, Polygonum cuspidatum, Polygonum willow.