The main treatment for perianal cysts is surgical excision treatment, local application of ointment can alleviate the symptoms, but it is difficult to eliminate the cysts, the treatment should be carried out in accordance with medical advice. Perianal cysts are cystic swellings located around the anorectum, commonly epidermoid cysts or sebaceous cysts, clinically manifested as swellings around the anus, and if infection occurs may manifest as redness, swelling, heat and pain. The first choice of treatment for perianal cysts is surgical resection. If infection occurs in perianal cysts, antibiotics such as erythromycin ointment can be applied locally to alleviate the discomfort and control inflammation, but it is difficult to eliminate the swelling, so specific treatments need to be carried out under the guidance of a professional doctor, and it is not recommended to use medication without authorization in order to avoid causing adverse reactions.