1, cerebral hemorrhage patients with caution.2, bleeding disorders or bleeding tendency of patients with caution.3, this product should be taken under the guidance of a physician.4, this product is a non-thrombolytic drugs, but has a certain effect of activating blood circulation to remove blood stasis, the lower extremities of the deep venous thrombosis in the acute stage of the 7 days of the application or not, it is recommended that the doctor according to the condition of the decision.