Wound redness, itching, need to go to the hospital surgery as soon as possible to check the specific causes, including scar proliferation, infection, suture rejection and other reasons, according to the cause of treatment, specific as follows: 1, scar proliferation, if only scar proliferation caused, generally do not need to worry too much, can be applied locally to the scar cream or paste scar paste to inhibit scar proliferation, sometimes you can also play to inhibit the proliferation of scar medication, such as tretinoin, etc. Some patients also need radiotherapy and other related treatment; 2, infection, if the infection is considered to be caused by factors, need to actively change the dressing, if necessary, while oral antibiotics for treatment. Some patients also need radiotherapy and other related treatments; 2, infection, if you consider that the infection is caused by factors, you need to actively change the medicine, local incision if necessary, and oral antibiotics for treatment, and sometimes need to be infused with fluids; 3, suture rejection, a small number of patients are caused by suture rejection under the wound, then you need to look for a surgeon to see if the problem, you need to remove the sutures, and then you need to find a surgeon to see if the problem, you need to remove the sutures, and then you need to remove the sutures, and then you need to remove the sutures. Need to remove the sutures, and then regular medication, later wound can gradually improve, in the treatment period can not drink drinks containing alcohol.