Sebaceous cysts themselves broken has been flowing consider the occurrence of secondary bacterial infections, patients need to consult a doctor in a timely manner, the doctor to give targeted treatment, such as drug therapy, surgical treatment, and so on. 1. Drug treatment: oral antibiotics, such as cefadroxil, cefuroxime, cefprozil, etc.; can also be used externally, such as mupirocin ointment, fusidic acid cream and so on. 2. Surgery: If the abscess is relatively large and cannot be well drained, consider making a small incision of 0.5cm in the middle of the cyst, puncturing the wall of the cyst and squeezing out the contents, removing the wall of the cyst with surgical tools, and finally suturing it after rinsing it with physiological saline. Alternatively, after the inflammation subsides, surgical excision can be performed to remove the cyst completely. It is recommended that patients consult a doctor in time and follow the doctor’s instructions to standardize treatment, do not blindly self-medication. The above medications should be used in accordance with medical advice.