It is mainly used in clinical applications for chest congestion, chest pain, bruises and other symptoms. The common dosage for adults is usually 3 times a day, 2-4 capsules once, with warm water, and the composition is mainly composed of leech. In the process of clinical application, there are no obvious adverse reactions, but pregnant women are prohibited, pay attention to abstain from smoking and alcohol, avoid spicy, cold, greasy food. Take the medicine for 1 week, if the effect is not obvious or new symptoms appear, it is recommended to go to the hospital promptly. People suffering from liver disease, kidney disease and other chronic diseases are more serious, if the drug is used, you need to strictly follow the doctor’s instructions. If you are allergic to the drug, its use is prohibited. The use of the drug is prohibited when its properties are changed.