Clinical does not clearly indicate that the efficacy of the herb and gynostemma together in water, which have the effect of clearing heat and cooling the blood, clearing heat and detoxification, respectively. The herb and gynostemma belong to the Chinese herbal medicine, in which the herb is sweet, taste flat, belonging to the lungs, large intestine meridian, if the herb is brewed and drunk, it can play the effect of clearing heat and cooling the blood, detoxification, stopping bleeding, stopping diarrhea, clinically can be used for the treatment of leakage (excessive menstrual flow or dripping), dysentery, vomiting, blood, malaria, carbuncle boils, and so on. Gynostemma is bitter, slightly sweet, belonging to the lung, spleen and kidney meridians, and its infusion can clear away heat and detoxify the toxin, relieve cough and resolve phlegm, promote the production of fluids and tranquilize the mind, and benefit the qi and nourish the yin. It can be mainly used for weakness and spontaneous sweating (involuntary sweating during the day, aggravated by sweating with slight movement), forgetfulness and tinnitus, chest and diaphragm congestion, phlegm obstruction and cough, palpitation and shortness of breath, dizziness and headache. It is recommended that patients according to their own situation, under the guidance of traditional Chinese medicine practitioners, a reasonable choice of Flos Daturae and Gynostemma brewing water to drink.