Patients with hypertension can drink Luo Han Guo and regular consumption of Luo Han Guo tea can prevent many diseases. Modern medicine also proves that Luo Han Guo has definite curative effects on bronchitis and hypertension, and can play a role in preventing coronary heart disease, vascular sclerosis and obesity. Luo Han Guo has a high nutritional value and is effective in clearing heat and relieving summer heat, resolving phlegm and cough, cooling the blood and soothing the bones, clearing the lungs and moistening the intestines, and producing fluid to relieve cough. It can be used in clinical practice to treat acute and chronic bronchitis, pharyngitis, and bronchial asthma, stomach fever, constipation, and acute tonsillitis. From the perspective of Chinese medicine, Luo Han Guo is sweet, sour and cool in nature, and has the effects of clearing heat and cooling the blood, generating fluid and relieving cough, detoxifying the intestines, rejuvenating the skin, moistening the lungs and resolving phlegm, etc. It is clinically useful in treating phlegm and heat, cough, sore throat, constipation, as well as thirst and irritability.