Rectal anastomosis with sinus tract can be treated by medication, physics, surgery and so on. 1. Drug therapy: for patients with shallow sinus tracts can choose sensitive antibiotics, such as vancomycin hydrochloride, cefoperazone sodium sulphadiazine sodium, etc., anti-infective treatment. 2. Physical therapy: it can be treated with infrared rays or semiconductor laser irradiation. 3. Surgical treatment: If the sinus tract is not deep, after local anesthesia, use a spatula to scratch the sinus tract to remove the foreign matter inside and keep the sinus tract wound clean. The drainage cavity is slowly filled with a suitable dressing such as petroleum jelly gauze. The dressing is changed daily until the sinus tract becomes shallow and healed. In addition, after removing the necrotic tissue from the surface of the sinus tract, negative pressure suction therapy can be performed, and fibroblast growth factors can be used to stimulate the growth of traumatic granulation to heal the sinus tract. What exactly should be done should also be under the guidance of a medical professional. Rectal anastomosis with sinus tract, it is recommended that the patient actively cooperate with the doctor, follow the doctor’s instructions to give reasonable treatment.