The role of 1 tablet / day aspirin, mainly to prevent platelet aggregation in blood vessels, to prevent the formation of blood clots, in the prevention of cerebral infarction, heart attack disease has a very important significance. Generally take aspirin is clinically referred to as enteric aspirin, this kind of aspirin into the human body after the basic can not be digested and absorbed by the stomach, but into the intestinal tract can only be digested and absorbed later. This can greatly reduce its damage to the gastric mucosa, because this treatment program is a long-term medication, long-term prevention of cardiovascular and cerebrovascular accidents, if the damage caused by the stomach, it will greatly limit the use of aspirin. 1 tablets / day to take the dose of enteric-coated aspirin is relatively large, usually 100mg / tablets, while the dose of non-enteric-coated aspirin is 25mg / tablets, this kind of aspirin can only be used for a short period of time, and in the treatment of pain is relatively large, and in the treatment of pain is relatively small. These aspirins are generally only used for short periods of time and are more commonly used in the treatment of pain.