Job’s tears red bean poria should be in accordance with the method of Chinese medicine decoction can be dehumidified. 1. Job’s tears red bean poria before decoction choose casserole, tile pot, stainless steel, enamel can be, but can not use iron pot, copper pot. 2. Job’s tears red bean poria is put into a vessel, add cool water and soak for 40 to 60 minutes. 3. Job’s tears red bean Poria decoction will be placed on the vessel on the stove to first use the fire to fry open, and then change the fire to continue to decoct for 25 to 30 minutes, the juice will be poured out, and then add water for the second time to decoct, use the fire to boil open to change the fire, and at this time, the decoction can be 15 to 20 minutes. Through the above three points for Chinese medicine decoction can be dehumidified. Each person’s constitution varies from person to person, there are differences, it is recommended that the hospital visit, clear their own constitution, under the guidance of the doctor to clarify the diagnosis, not to use on their own, so as not to affect the health due to the use of non-standardized.