1.After conventional local anesthesia or sacral anesthesia, normal diet is generally encouraged; after lumbar anesthesia, saddle anesthesia, epidural anesthesia or general anesthesia when routine fasting. 2.The day after surgery, the best to defecate once a day in the early morning, after the stool Chinese medicine sitz bath. 3, Chinese medicine sitz bath medicine can be used hemorrhoid lotion Ⅰ, Ⅱ (or other Chinese medicine) about 150ml plus boiling water 1000-2000ml. 4, sitz bath temperature should be controlled at 30-40 ℃, not too hot or too cold. 5, each sitz bath time is about 10-15 minutes. Too short to achieve the therapeutic effect, too long easy to cause tissue edema, oozing blood, etc.. 6, sitz bath utensils should be dedicated to avoid cross-infection. 7, after the sitz bath, generally should be the anorectal routine drug change once, the best number of drug changes for once a day, in special cases can be twice, too much instead of affecting the wound and healing, Chinese medicine that “simmering pus long flesh” said. But a long time without changing the medicine and the risk of infection of the wounded surface.