Luo Han Guo soaked in water to drink should be boiled water or Chinese medicine decoction out of the liquid soak, cover smothered moist, remove the dregs of the medicine can be taken. Luo Han Guo is a cucurbitaceae plant, the taste of sweet, medicinal cold, to the large intestine meridian and lung meridian. Luo Han Guo has the effect of clearing heat and moistening the lungs, laxative and laxative, and facilitating the pharynx and voice. It can be used to treat hoarseness, dry and sore throat, lung heat and dry cough, intestinal dryness and constipation. Luo Han Guo can be decocted, the active ingredients are soluble in water, can also be soaked. Soak service should be a small amount of boiling water or prescription of other Chinese medicine boiling hot decoction while hot to soak, covered with a smothering half an hour to help reduce the volatilization of the drug, and then remove the dregs of the drug can be taken. Adverse reactions and contraindications of Luo Han Guo drinking water are not clear, feel unwell is recommended to go to the hospital in a timely manner, under the guidance of a professional doctor’s identification of treatment, standardized use of medication.