Tianqi is also known as Panax ginseng. The correct way to eat fresh Panax ginseng is to take it internally by decocting it into soup or powdering it or adding it into pills or powder. Panax ginseng is a traditional Chinese medicine, which has the effect of resolving blood stasis, stopping bleeding, activating blood circulation and stabilizing pain, and has therapeutic effects on hemoptysis, vomiting blood, blood in stool, leakage of menstruation (excessive menstruation or dripping), bleeding from gold wounds and pain from falling and swelling; Panax ginseng can be used internally in decoction or powder or in pills and powder; externally, it is used as powder and sprinkled or applied externally. Clinically, Panax notoginseng is used in conjunction with Fenghui stone and blood charcoal for coughing up blood, vomiting blood, and bleeding under the stool; Panax notoginseng is used in conjunction with Salvia miltiorrhiza and safflower for various kinds of bleeding; Panax notoginseng is used in conjunction with frankincense, myrrh, and catechu for unknown carbuncle and swelling with unrelenting pain. Adverse reactions and contraindications of Panax ginseng are still unclear, and attention should be paid to the caution of pregnant women when using the drug. If you need to use the drug, it should be used under the guidance of a traditional Chinese medicine practitioner, and should not be purchased and used by yourself, so as to avoid delaying the condition of the drug.