Criteria for the recovery of cellulitis need to meet the disappearance of clinical symptoms, local physical examination is normal and the relevant auxiliary examination is normal. 1. Disappearance of clinical symptoms, i.e., complete disappearance of symptoms such as pain, burning sensation of skin and fever in the affected area. 2. Normal physical examination of the affected area, such as no pressure pain in the skin infection, no local swelling, no fluctuating sensation, normal local skin temperature, no swelling of the affected area. 3. The relevant auxiliary examination indexes are normal, in the blood routine examination, white blood cells, neutrophils and other indexes are within the normal range, blood sedimentation, CRP is normal, the affected area ultrasound suggests that there is no mass, no effusion and pus, and so on. In short, if the patient meets the above three criteria, it can be diagnosed that the cellulitis has been cured.