Medicinal material source: the root of Chimonanthus praecox of Chimonanthaceae.
Ecological environment: Born in thickets or ditches on hillsides.
Distribution of resources: distributed in East China, Hubei, Hunan, Sichuan, Guizhou, Yunnan and other places. Sexual taste: spicy; Sexual temperature; Poisonous
Meridian tropism: liver; Lung meridian
Indications: expelling wind and relieving pain; Regulating qi and promoting blood circulation; Cough and asthma. Treating rheumatism and arthralgia; Cold and cold; Fall and get injured; Abdominal pain; Asthma; Strain cough; Furuncle toxin
Administration and dosage: oral administration: decoction, 6-9g; Grinding, 0.5g；; Or soak in wine. External use: take appropriate amount, grind it into powder and apply it.
Note: Pregnant women should not take it.