Complications such as localized edema, bleeding and infection may occur after penile extension surgery. Edema can be relieved by using magnesium sulfate wet compress; bleeding usually requires hospitalization for hemostasis treatment; infection requires targeted treatment with antibiotics (levofloxacin, etc.). 1. edema: edema is the most common complication of penis extension surgery, local bandage is too tight or strenuous exercise will cause postoperative edema, wound healing can be local wet compresses of 50% magnesium sulfate solution, there is an effect of swelling, but also need to rest in bed, avoid sexual stimulation. 2. Bleeding: Bleeding is due to incomplete local vascular ligation or wire slippage caused by the general small blood vessel bleeding less can be coagulated and absorbed, if the bleeding is large, then you need to be admitted to the hospital in time to re-execute the vascular ligation. 3. Infection: infection is due to the local wound is not clean or disinfection is not complete, this time need to use antibiotic treatment, such as ceftriaxone, levofloxacin tablets and so on. Complications after penile extension surgery, you should go to the hospital in time, under the guidance of the doctor to identify the cause of active treatment, so as not to delay the condition.