Tianqi generally refers to Panax ginseng, which is effective in dissipating blood stasis and stopping bleeding (removing stasis and stopping bleeding), and reducing swelling and pain (eliminating swelling and pain). Side effects are nausea, frequent vomiting, bleeding tendency such as blood in sputum, epistaxis (nosebleed), bleeding gums and excessive menstruation if excessive Panax ginseng is ingested. Contraindication is caution for pregnant women. Clinically, Panax ginseng is mainly used in the treatment of coughing blood, vomiting blood, epistaxis, blood in stool, blood in urine, metrorrhagia (excessive menstrual flow or dribbling), post-partum abdominal pain with blood stasis, stomachache, dystocia (pain in the region of the ribs and abdomen), pain in bruises and bruises, and bleeding from traumatic injuries. If the patient has any discomfort, please go to a regular medical institution; if you need to use Panax ginseng, it must be used under the guidance of a professional doctor.