2. Panax notoginseng plays a great role. It is warm in nature and pungent in taste, and has the effects of removing blood stasis, stopping bleeding, reducing swelling and relieving pain. Can be used for treating nosebleed, hematochezia, metrorrhagia, hemoptysis, hematemesis, traumatic hemorrhage, chest and abdomen tingling and other symptoms. Moreover, flavonoids in Panax notoginseng can improve myocardial blood supply, increase the elasticity of blood vessel wall and dilate coronary artery, while sitosterol and carotene can reduce blood lipid. Eating Tianqi regularly has preventive and therapeutic effects on coronary heart disease and angina pectoris.