Trimming the granulation after hemorrhoid surgery is not painful. Because of the new growth of the granulation, it inside the nerve development is still incomplete, trimming basically no pain feeling. The trimming of the granulation is a common treatment after hemorrhoid surgery. After the patient has undergone hemorrhoid surgery, because there is an incision, the granulation is needed to fill the gap, and then grow the skin, so that the wound can be completely healed. But the granulation because every day by the stool stimulation, sometimes by cleaning the wound stimulation, walking may also stimulate the granulation, so it is affected by a variety of factors, some of the granulation may grow a little higher. If it is higher than the wound, it is difficult to heal later because it is difficult for the skin to grow up, so it needs to be trimmed a little bit, which can accelerate its healing, is a normal treatment, and does not hurt.