Fumigation method is widely used in clinical practice, the therapeutic effect is remarkable, with detoxification and swelling, blood circulation, gas and pain, wind and dampness, insecticide and itching and promote the growth of granulation tissue, conducive to the healing of wounds, applicable to the acute attack of hemorrhoidal fistulas, localized swelling and pain, anus skin disease, anal diseases, post-surgery. When you have anal disease to see the doctor, he will give you some fumigation medicine, these drugs how to use? The following is introduced: the herbs with a piece of gauze, or gauze sewing a bag to put the Chinese medicine in, put the medicine in an enamel basin or not afraid to burn the basin, pour 2000-3000 ml of cool water, (to the water did not have two fingers of the medicine as well) cool water soaked in Chinese medicine for 2 hours, can be directly to the pot of medicine end in the stove, boil and then change the fire to simmer for another 12-15 minutes can be. Patients empty the bowels, the decoction basin (liquid including dregs) in the bidet, can also be placed on the toilet or a square stool horizontal, the basin placed under the stool, the patient exposed to the affected area first to the liquid heat fumigation of the anus localization, when the temperature of the liquid down to about 40C or so, with a towel or gauze dipped in liquid washing, tattoo stained affected areas, fumigation time for 20 minutes. After washing the liquid and dregs of the medicine do not pour, the next time to reheat and boil can be repeated application. If the last liquid evaporates or spills some, add some water to the decoction when you use it again. According to the condition of one to two times a day, a dose of medicine can be used for two to three days. Summer hot night before going to bed to boil the medicine no longer move, the next day the Chinese medicine will not be rancid. Some Chinese medicine can not be decocted directly into the pot with boiling water, and then cover a pot to simmer for a while, about 20 minutes on the fumigation, repeated when used, to some boiling water on the line. Itchy skin with washing medicine, can not be hot wash, must be warm or cool wash, the more hot wash the more itching.