The main treatments for cysts caused by inflammation are drug anti-infection treatment, incision and drainage, puncture and drainage, and special treatment. 1. Pharmacological anti-infective treatment: it is the main treatment for cysts caused by inflammation. According to the results of drug sensitivity test, the anti-infective drugs suitable for the patient are selected, such as penicillin, vancomycin, and so on. 2. Incision and drainage: suitable for superficial cysts, under the effect of local anesthesia, incise the cyst to drain out the pus. 3. Puncture drainage: suitable for cysts located in deeper areas or areas that cannot be incised and drained, pus can be drained through puncture. 4. Special parts of the cyst, such as the anus, if the cyst is located below the sphincter muscle can be simply incised and drained, if the cyst is located above the sphincter muscle and there is a fistula formation, you need to incise the fistula to drain the pus and then hang a line. Patients with cysts are advised to go to the emergency room or general surgery clinic to seek professional medical help for scientific and effective treatment.