Bathing with toadstool is not recommended for kidney failure. Toadstool is the whole grass of Spotted Seed Grass in the family of Comfrey, which has the effect of inducing dampness and relieving itching, detoxifying and eliminating swelling, and is commonly used clinically for the treatment of eczema, hemorrhoids, and anal swelling and pain. Toadstool is cold in nature, if used improperly it may damage yang qi, cause spleen and stomach deficiency (spleen and stomach weakness and cold), diarrhea and abdominal pain. Bathing with toadstool in kidney failure patients can not be effective in treating the disease, and the poor resistance of kidney failure patients may cause discomfort. So kidney failure patients are not recommended to bathe with toadstool, herbal water bath will appear skin inflammation reaction, so as not to produce adverse reactions on kidney function. It is recommended that renal failure patients under the guidance of a doctor for treatment, according to their own situation to choose medication, do not use their own Chinese medicine.