It is mainly used for the treatment of lung yin deficiency, thirst and kidney yin deficiency caused by heat illness and injury to the body fluid. TIAN DONG is the dried tuberous root of TIAN DONG in the lily family. Its effects are to clear the lungs, promote the production of fluids and nourish yin to moisten dryness, and is mainly used in the treatment of thirst and constipation due to lung yin deficiency and injury to fluids caused by heat diseases, as well as for the treatment of vertigo caused by kidney yin deficiency, tidal fever with bone evaporation, lumbar and knee soreness, and internal heat and thirst (internal fever accompanied by symptoms such as excessive food, drink and urination). When using this medicine, it should be noted that it is contraindicated for those with loose stools (thin and unformed stools) due to spleen deficiency, those with diarrhea due to deficiency cold and those with cough due to wind-cold. If necessary, it is recommended to choose according to your own situation under the guidance of a professional physician, and not to take it on your own to avoid delaying your condition.