Luo Han Guo is sweet in flavor and cool in nature, and does not usually cause heat and dryness in the throat after taking it. It is recommended that a clear diagnosis be made under the guidance of a doctor and in conjunction with medical history, systemic symptoms and other factors. Luo Han Guo is the dried fruit of Luo Han Guo, a plant of the Cucurbitaceae family, which has the effects of clearing heat and moistening the lungs (clearing away heat to moisturize the lungs), inducing the pharynx and opening up the voice, and lubricating the intestines and laxatives. The medicine is suitable for cough with phlegm and fire caused by lung heat, which is characterized by cough with excessive sputum, yellow and thick sputum, thirst, etc. It is also suitable for whooping cough, sore throat, etc. It is also suitable for intestinal dryness and constipation, and dryness of stools. A hot and dry throat may be caused by heat in the lungs and stomach, while taking Luo Han Guo does not usually lead to heat in the lungs and stomach. The occurrence of a hot and dry throat may be related to eating spicy food, staying up late and hurting the yin, or consuming pungent, warm, dry and hot medicines (e.g. Pseudostemonopsis, Pericarpium Citri Reticulatae, Dried Ginger, etc.), etc. It is recommended to ask the doctor to clarify the cause of the feverishness and dryness of the throat under his/her guidance. The adverse reactions and contraindications of taking Luo Han Guo are not clear, and it is recommended to use it under the guidance of a doctor.