Sitz bath is mainly sitting on the edge of the basin to wash the buttocks, while the patient also needs to pay attention to its related matters. Usually sitz bath means sitting on the edge of the basin to wash the buttocks, not squatting in the basin. And sitz bath can also be used to treat anal diseases, is also the process of fumigation of the disease. In winter, patients need to pay more attention to their own warmth, so as not to get cold. At the same time, patients in the sitz bath, need to pay attention to the temperature of the soup, to avoid overheating, scalding the skin, but also not too cold, so as not to cause adverse stimuli, the general temperature of the sitz bath for about 40 ° C, and continue to warm fumigation can play a good effect. In summer, patients should pay attention to the decoction should not be overnight, to avoid deterioration, which may affect the therapeutic effect or produce adverse reactions. In addition, the patient in the decoction, the drug needs to add 500 ml of water, the patient generally need to be used twice a day, each fumigation for about 20 minutes, but also according to the degree of illness to adjust the course of treatment. Patients are advised to take sitz baths according to their own conditions and pay attention to related matters under the guidance of doctors.