A perianal abscess breaks down and takes about 2 to 4 weeks to heal, but the exact healing time varies with each patient’s physical condition and treatment. Perianal abscess belongs to a kind of infectious disease, around the patient’s anus, there will be a circle of hard objects, which are filled with purulent secretions and decayed tissues. Once the perianal abscess breaks down, the purulent secretions and tissues inside may overflow, and the patient will experience obvious stinging pain and discomfort. At this time, it is necessary to use gentamicin, amoxicillin, ceftriaxone and other drugs for anti-infection treatment in a timely manner, and after ruling out contraindications to surgery, it is necessary to remove the decayed tissues through incision and drainage in a timely manner. If the location of the abscess is shallow, the patient’s healing ability is strong, the general healing time is about 2 weeks, on the contrary, it may take about 4 weeks to heal. Once the perianal abscess is found to be broken, it is necessary to consult a doctor in time, and actively cooperate with the doctor to carry out the appropriate treatment, not indiscriminate use of medication or leave it unattended, so as not to cause danger.