Pills should not be taken two months after the expiration date. Taking pills after the expiration date will generally affect the treatment of the disease, or even cause drug poisoning, gastrointestinal discomfort, vomiting, fatigue, poor mental health and other adverse reactions. If there is mold after the expiration of the tablets, inadvertent consumption will cause some damage to the liver. Currently, tablets can be stored at room temperature, in a cool place, in a cold place, etc. Tablets can also be sealed in a separate sealed bag to ensure good dryness. If the tablets are packaged in large vials, a small number of tablets can be placed individually in dark-colored glass bottles to minimize contamination from repeated opening of the vials. The tablets should be taken as soon as possible after unpacking to avoid chemical reactions that may affect the efficacy of the medicine. The tablets should be taken under the advice of a professional doctor to avoid taking the medication privately, which may aggravate the condition. The tablets should be taken under appropriate storage conditions and shelf life to achieve the efficacy of the drug.