Shu Xuning is fully known as Shu Xuning Injection, the hazards of playing Shu Xuning Injection include allergy, systemic damage and multi-system discomforts, but not all people will have the above situation, there are individual differences. The main ingredient of Shu Xuning Injection is Ginkgo biloba extract, which has the effect of dilating blood vessels and improving microcirculation, and can be used to treat ischemic cardiovascular and cerebrovascular diseases, coronary heart disease and other diseases. Adverse reactions exist in any drug, and the adverse reactions of Shu Xuning Injection include allergic reactions, such as flushing, rash, itching, etc., and some patients also have systemic damage, such as chills, high fever, fever, etc.. In addition, there are some patients who will experience multi-system discomfort during the use of Shuxianning Injection, such as shortness of breath, cough, palpitations (rapid heartbeat, often accompanied by panic), chest tightness, dry mouth, dizziness and so on. However, not everyone will experience the above mentioned hazards due to the fact that everyone has a different constitution, so there is no need to be overly nervous. If you are suffering from ischemic cardiovascular and cerebrovascular diseases, coronary heart disease and other diseases, and need to use Shu Xuning Injection to treat them, you should go to a regular hospital and consult your doctor in detail. It is forbidden for those who are allergic to this product.