In recent years, cardiovascular disease is very common and a serious threat to human life and health. Dapheparin sodium is a kind of medicine that can treat a variety of cardiovascular diseases, especially suitable for thrombophlebitis, myocardial infarction pulmonary embolism, lower limb venous embolism, etc. It can prevent thrombotic or embolic diseases, but there are some disadvantages, patients should be cautious if they need to take it, more should pay attention to its side effects.

　　Heparin sodium is the main component of heparin sodium injection. Heparin sodium is a sodium salt of aminoglycan sulfate extracted from pig intestine mucosa or postage, which belongs to mucopolysaccharide. After entering the human body, the physical and chemical properties of heparin sodium with strong electric charge can interfere with many links in the coagulation process, and it has anticoagulant effect both inside and outside the human body. During the use of daheparin sodium, there will be some adverse reactions, especially bleeding. Therefore, the time of blood clotting should be monitored before each injection. If severe bleeding occurs after injection, protamine sulfate should be injected for rescue.

　　Other patients have chills, fever, urticaria and other allergic reactions, a small number of asthma, rhinitis, tearing, headache, nausea, vomiting and other symptoms. If subcutaneous deep injection is used, local irritation erythema, edema, ulcers and so on. Rare thrombocytopenia may also occur. Although these adverse reactions are rare, but very serious, must be careful.

　　Dapheparin sodium plays an important role in the treatment of cardiovascular diseases and prevention of thrombosis. But this medicine should not be used arbitrarily, especially for people who are allergic to it, have bleeding, have clotting delay, have traumatic ulcers and so on. Use it sparingly, but also disable it. Be sure to follow the guidance of professional doctors to ensure drug safety.