It is composed of Dendrobium, Dendrobium and Ginseng, and has the functions of clearing heat and detoxifying, activating blood circulation and resolving blood stasis. It can be used for various thrombotic diseases, such as peripheral lower limb atherosclerosis occlusive disease and cardiovascular diseases, such as cerebral thrombosis and myocardial infarction, etc. It needs to be administered intravenously for a period of 5-7 days. The main side effects may be skin allergy, rash, itching, other side effects are rare and relatively safe to use.