Luo Han Guo belongs to Chinese medicine, and taking Luo Han Guo symptomatically is usually not harmful. However, excessive or incorrect consumption of Luo Han Guo may have adverse reactions such as diarrhea and aggravation of body cold. Luo Han Guo has the effects of clearing heat and moistening the lungs (removing heat to moisturize the lungs), inducing diaphoresis and opening the voice, and lubricating the intestines and passing stools. Luo Han Guo taste sweet and cool, can clear lung heat, phlegm drink, diaphoretic pain, commonly used in phlegm cough, asthma, can be a single decoction, or often used with Baibu, Sangbai Pi, etc.; treatment of sore throat and loss of voice, can be used alone to make tea to drink. Luo Han Guo sweet and moist, into the large intestine meridian, can nourish yin, moisten the bowel, can be used for intestinal constipation, often used with honey. It should be noted that the spleen and stomach deficiency cold (spleen and stomach weakness cold) people avoid taking. It is recommended to take under the guidance of a doctor.