Feiyangcao boiled water bath has the effect of clearing heat and removing toxins, diuresis and relieving itching, and can be used to relieve itchy skin, eczema and ringworm of the feet. Feiyangcao, flavor pungent, sour, cool nature; a small poison. Attributed to the lung, bladder and large intestine meridians. Clinically used for lung carbuncle, breast carbuncle, furuncle poison, dental chancre, dysentery, diarrhea, feverish drenching (burning stinging pain obvious when urinating, with frequent urination, abdominal traction discomfort), hematuria, postpartum breast milk and so on. In addition, Fei Fei Cao has the effect of clearing heat and removing toxins, can be used alone, can also be used with fire charcoal mother, Feng Wei Cao treatment of dysentery. It should be noted that pregnant women should be cautious. If you need to use Feiyangcao, you need to apply under the guidance of a traditional Chinese medicine practitioner, do not self-medication, to avoid adverse consequences.