Western medicine expired can not be eaten. Generally, after the expiration date of the western medicine, the shape, color and texture may change, such as mold, toxins, etc. After taking the medicine, there may be adverse symptoms, such as diarrhea, abdominal pain, nausea, vomiting, etc., and may even lead to serious consequences. In addition, it is important to note that drugs should be taken within the shelf life, expired drugs should be disposed of or destroyed in a timely manner, and at the same time, when purchasing drugs to pay attention to the storage conditions of the drug, such as temperature, humidity and other conditions. The use of drugs should be taken under the guidance of a professional doctor, taking expired drugs lead to physical symptoms, you should immediately seek medical attention, not to delay the best treatment time.