Perianal abscess wound healing but not scab can be through diligent change of medicine, warm water sitz bath and diet and nutrition, etc., to promote the wound scab healing. 1. Changing medicines: medicines are not changed in time, resulting in poor therapeutic effect of medicines, but also easy to breed bacteria and stimulate the wound, you need to change medicines in time to ensure the effect of medicines and reduce the breeding of bacteria. 2. Warm water sitz bath: Soak the perianal area with warm water to accelerate blood circulation, relieve symptoms, promote wound healing and reduce bacterial growth. 3. Diet and Nutrition: Ensure a balanced and adequate diet, eat more high protein, high fiber foods, such as eggs, milk, spinach, potatoes, tomatoes, etc., to supplement the nutrition and dietary fiber, and promote the wound healing and crusting. Through the above way, the perianal abscess wound healing not scab symptoms still did not improve, it is recommended to go to the hospital in time, under the guidance of the doctor to adjust the medication, improve the symptoms.