Guhong Injection is commonly used in the treatment of coronary heart disease, vasculitis; low conscious function caused by liver disease, neurosurgery and other operations; cerebrovascular diseases such as cerebral blood supply insufficiency, cerebral thrombosis, cerebral embolism and cerebral hemorrhage in the recovery period; mental retardation, memory disorders and so on. Guhong Injection has the effects of anti-oxidative free radicals, anti-platelet aggregation as well as vasodilatation, and can also help to improve microcirculation, nerve cell metabolism, brain function, and lowering blood lipids. Some people may experience adverse reactions such as fever and rash after using the drug. It should be noted that the product should be prohibited when the traits of the product have changed, and it is prohibited for those who are allergic to the product. For people who need to take Guhong injection, it is recommended to go to a regular hospital to consult a doctor, use the drug under the doctor’s guidance, and do not use the drug without authorization.