Many kinds of clinical diseases can cause bleeding, and the traditional methods of hemostasis, mainly two kinds of internal medicine and surgery, can be treated by internal medicine in general and cured by surgery in severe cases. However, for frequent, extensive, multi-site acute and chronic bleeding lesions, especially, patients with hypertension, heart attack, cerebral infarction, cardiopulmonary dysfunction and other serious diseases, can not be surgical or medical drugs to stop bleeding, interventional treatment can be used to stop bleeding, and “minimally invasive, safe, rapid and complete”. Indications: 1. Traumatic bleeding (e.g. trauma to the nasal cavity, spleen, liver and other organs). 2.Chronic bleeding (e.g. bronchial dilatation hemoptysis, esophageal varices rupture, gastrointestinal ulcers, bladder inflammation, etc.). 3.Tumor bleeding (for example: lung cancer, liver cancer, stomach cancer, bladder cancer, etc.). 4.Post-surgical bleeding (e.g., post-operative bleeding of the five facial organs, chest and abdomen, etc.).