Lily powder is a fine powder of processed and ground lily, and the brewing method of lily powder is to take after boiling water. Lily is a traditional Chinese medicine, which is the dried fleshy scaly leaves of the lily plant, Lily of the valley, Lily of the valley, or Lily of the valley, with the effect of nourishing yin and moistening the lungs (nourishing the lungs by replenishing the lungs with fluids), and clearing the heart and calming the mind (stabilizing the mind by removing the inner irritating heat). It has therapeutic effects on yin deficiency, hemoptysis, palpitations, and excessive dreaming. Clinically, Lily with Gypsum is used for wheezing (shortness of breath), coughing up phlegm, and headache; Lily with Fenghuangdonghua is used for prolonged coughing and yin injury, yin deficiency of the lungs and kidneys, hemoptysis, etc.; Lily with Slippery Rock is used for heartburn and thirst, and redness and astringency of urine. The adverse effects of Lily of the valley are not clear at present. It should be noted that, wind-cold phlegm cough and cold slippery stools should not be used. If you need to use medication, you need to use under the guidance of a traditional Chinese medicine practitioner, do not use the drug on your own to avoid adverse effects on the body.