The correct steps for fumigation after hemorrhoid surgery mainly include hot air fumigation, medicated sitz baths, and bandaging the wound. 1. Hot air fumigation: it is generally recommended that before fumigation, the liquid will be heated to boiling, and then with the help of its surface heat fumigation of the wound, to be disappeared after the heat, waiting for the liquid to drop to about 40 degrees Celsius. 2. Medicated sitz bath: After the liquid is cooled down, the anus is immersed in the liquid, the temperature must not be too high so as not to burn the perianal skin, sitz bath for 10-20 minutes. 3. Dressing the wound: after the sitz bath, use gauze to gently dry the perianal area, and then use dry, clean gauze to dress the wound to avoid friction and stimulation of the wound. Specific post-surgery fumigation precautions, it is recommended that should be clear under the guidance of a professional doctor, not blindly abuse some of their own informal recommended behavior.