Low molecular weight heparin sodium is injected alternately on the left and right sides of the abdomen. After injection, it is of great significance to cure the disease by pressing it for 15-20 minutes. It can not only relieve the pain of the patients, but also better exert its efficacy.

　　Indications:

　　Prevention of thromboembolic diseases (such as myocardial infarction, thrombophlebitis); Treatment of thromboembolic diseases (DIC); Prevention of blood clot formation in hemodialysis.

　　Contraindications:

　　Organ injury with bleeding risk (peptic ulcer, bleeding syndrome, hemorrhagic cerebrovascular accident, etc.); Hypersensitivity to heparin and low molecular weight heparin; Patients with a history of thrombocytopenia associated with low molecular weight heparin sodium use; Postpartum hemorrhage and severe liver dysfunction; Pancreatic lesions with severe renal disease, severe hypertension, severe craniocerebral injury, and postoperative patients.

　　Matters needing attention:

　　Medication should be given at the exact time prescribed by the doctor and stored under shade. This product is not absorbed orally; Accurately press the eye of needle to prevent displacement from purpura, infiltration and painful erythema; Can not be used for intramuscular injection, intramuscular injection can cause local hematoma, epidural anesthesia before 2 to 4 hours with caution.

　　Attention should be paid to the presence of skin or systemic allergic reactions. In case of excess, protamine can be injected to neutralize the anticoagulant effect of low molecular weight heparin sodium. Slow drip of 1% protamine sulfate can neutralize 100U heparin per 1mg.