Changing the medication for cyst drainage is generally not recommended to change the medication by yourself, it is recommended to have the medication changed by a medical professional. The wound caused by cyst drainage is a wound that is exposed to the environment and is highly susceptible to infection. It is generally not recommended to change the medication yourself to avoid serious infection. If secondary infection occurs, subsequent treatment is quite tricky. Cyst drainage and dressing change is recommended to be handled under the operation of a professional doctor, because the doctor has a certain knowledge base, and the hospital has a full range of therapeutic drugs and equipment to deal with a variety of situations, which is a safe guarantee for the patient. Therefore, it is recommended that cyst drainage and dressing change should be handled under the standardized operation of professional doctors.