40 days after hemorrhoid surgery wound itching may be postoperative wound tissue growth, perianal eczema, anal pruritus, etc., according to the specific choice of temporary observation, general treatment, medication and other treatment measures. 1. Temporary observation: the wound itch will appear when the traumatic tissue grows back to normal after the operation, in this case, keep good perianal hygiene, temporary observation, no special treatment, wait until the wound grows back well, the itch will be gradually relieved. 2. General treatment: perianal wound itching, pay attention to cleanliness and hygiene around the anus, you can choose 1:5000 potassium permanganate solution or warm water sitz bath, help to promote local blood circulation, and then apply hemorrhoidal ointment symptomatic treatment. Usually eat a light diet, do not eat spicy stimulating food, so as not to aggravate the inflammatory reaction. 3. medication: itchy wounds after hemorrhoid surgery, you can choose to take oral levofloxacin capsules, metronidazole tablets; you can also take oral vitamin C, vitamin B ₂ and other nutrients to promote the recovery of the disease; itchy wounds are serious, you can apply glycerine lotion or tretinoin econazole cream, and so on. 40 days after hemorrhoid surgery wound itching, not blindly deal with their own, timely to the hospital examination, clear cause of the disease after the choice of reasonable treatment methods, to avoid delaying the condition.