Luo Han Guo in the Chinese Pharmacopoeia does not specify contraindications, generally as long as the medication is taken in accordance with the doctor’s instructions, there will be no obvious discomfort. Luo Han Guo is the dried fruit of Luo Han Guo, a plant of the Cucurbitaceae family. It is sweet and cool in nature, belonging to the large intestine meridian, lung meridian, has the effect of clearing the lungs and throat, resolving phlegm and cough, laxative. It can be used to treat dry and sore throat, hoarseness, intestinal dryness and constipation, lung heat and dry cough. Luo Han Guo medicine is often decoction, its active ingredients are easily soluble in water, can also be covered with smothered moist bubble service. Adverse effects of Luo Han Guo is not clear, the specific need for doctors to judge according to the individual situation. If you feel uncomfortable, it is recommended to go to the hospital in a timely manner, the use of Luo Han Guo and other traditional Chinese medicine should be guided by a professional physician.