Xihuangcao is a traditional Chinese medicine, can not be used as a tea for a long time. Chinese herbs are generally preferred into the prescription decoction, the effect of drinking water is not as good as the effect of decoction, and the use of drugs should be prescribed by a physician, there are people who are not feeling well, you should seek medical attention in time, do not take medication without authorization. Xihuangcao is bitter and cold in nature, has the effect of clearing away heat and detoxification (clearing away heat and toxicity), promoting dampness and jaundice (removing dampness and jaundice), dispersing blood stasis and eliminating swellings, and treating dampness-heat jaundice, distension of the right epigastric region, colic, nausea, anorexia, diarrhea, increased frequency of bowel movements, abdominal pain, anus crashing and distension, bowel movements, blood-tinged white mucus jelly in the bowel movements, red and swelling of the skin with long sores, and bruises and injuries. It is often taken internally with other medicines in a decoction; it can also be crushed and applied externally or powdered and applied to the affected area. Xihuangcao bitter cold, spleen and stomach cold people should not be taken, symptoms of the limbs are not warm, poor appetite, stools are not shaped, and so on. The efficacy of the drug drinking water is limited, the drug should be used properly under the guidance of a physician, the body does not adapt to medical treatment, do not blindly use drugs, so as not to cause adverse effects on the body.