1. Yunnan Baiyao is known as Yunnan Baiyao Capsule, which has the efficacy of activating blood circulation and relieving pain (relieving pain by removing blood stasis), detoxifying and eliminating swelling, resolving blood stasis and stopping bleeding. Clinically, it can be used to treat bruises, vomiting blood, coughing up blood, bleeding under collapse (excessive menstrual flow or dripping), surgical bleeding, bronchial dilatation, skin infectious diseases and other conditions. The drug may have adverse reactions such as rash, nausea, panic, etc. It is contraindicated for pregnant women and people with allergies. 2. The efficacy of American ginseng is to replenish qi and nourish yin, clearing heat and generating fluids. Clinically, it can be used for the treatment of prolonged cough with lung deficiency, dry cough with little sputum, tiredness and thirst, intestinal dryness and constipation. When using it, it should be noted that during the period of taking it, avoid eating greasy and spicy food. In short, there is no obvious contraindication between the above drugs, can be used together. If necessary, it is recommended to go to a regular hospital, under the guidance of a professional physician to identify the treatment.