Chinese medicine granules caking generally can not continue to use, may be caused by moisture, heat or drug deterioration, you can ask the doctor to re-prescribe the drug. Chinese medicine granules caking, may be improperly stored moisture or heat caused by the drug itself may be a change in the properties of the drug, or drug packaging leakage, packaging damage and other reasons, generally can not be continued to use, to avoid causing adverse reactions, such as drug allergies, drug poisoning or renal impairment, and so on. It is recommended to develop a good habit of storing drugs in a low-temperature, dry environment, to avoid moisture or heat and other conditions that lead to deterioration of the drug, and before using the drug, we must first carefully observe the drug properties have not changed, whether the drug is still within the shelf life. If you feel unwell after using the medication, you should go to the hospital in time to avoid delaying your condition or triggering adverse reactions.