Generally speaking, a year and a half after the operation, the incision still hurts the prescription treatment has no scientific basis, is not recommended to use. If for a year and a half after surgery, the surgical incision is still painful symptoms, may be due to wound infection or old scar healing and other factors. And the prescription is mostly a folk treatment method, many have no scientific basis, so it is not recommended to apply the prescription treatment, it is recommended to go to the hospital for regular treatment. If the wound is infected, you should pay attention to the cleanliness and dryness of the wound area in your daily life, disinfect the surgical incision regularly, such as applying iodine povidone to disinfect it, and take oral antibacterial drugs, such as amoxicillin and cefdinir tablets when it is serious. And obsolete scar healing is more rare, and common in the older population, you can first conservative treatment, that is, local hot compresses, regular diet, pay attention to rest, etc., if there is no relief, it is recommended to go to the regular hospital as early as possible, scientific treatment.