The harm of drinking Luo Han Guo in water is not yet clear, and there are no relevant clinical reports. Luo Han Guo is a traditional Chinese medicine, for the Cucurbitaceae Luo Han Guo plant Luo Han Guo dry fruit, its flavor is sweet, cool, to the lung, large intestine meridian. It has the efficacy of relieving cough and phlegm, clearing lung and throat (clearing lung heat and throat), laxative and laxative, and can be used for constipation, sore throat, cough and asthma and other conditions. Adverse effects of Luo Han Guo are currently unknown. Note that the product is prohibited for those who are allergic to the product, allergic people should be cautious, and those with spleen and stomach deficiency (spleen and stomach weakness and cold) should not take. Luo Han Guo can be soaked in water to drink tea, can play a cough and phlegm, clear the lungs and throat and other health effects, but the active ingredients in Chinese medicine soaked in water to drink the precipitation is limited, it is difficult to replace the medication to treat the disease, if there is discomfort, it is recommended that the hospital, under the guidance of a physician to standardize the treatment, do not unauthorized use of medication, so as not to cause adverse reactions.