Lanxiangcao, also known as nine-layer pagoda, has the efficacy of dispersing wind and relieving epidermis, dispelling cold and dampness, dispersing blood stasis and relieving pain, and can be used to treat wind-cold cold, headache, cough, and cold pain in the epigastrium (cold pain in the gastric and abdominal areas). Lanxiangcao is pungent in taste and warm in nature, and can be used to treat diarrhea, dysmenorrhea with cold and stasis, postpartum abdominal pain with stasis, paralysis of wind-cold and dampness, bruises, eczema, snakebite, etc. The adverse effects of Lanxiangcao have not been clarified. Adverse effects of Lanxiangcao have not been clarified, but it is contraindicated for people with Yin deficiency and internal heat. If you are allergic to the drug, you should not take it. If you need to take Lanxiangcao, you should use the drug under the guidance of a doctor, you can not take the drug on your own.