In Chinese Herb medicine, Luo Han Guo has been used for cough, phlegm, asthma, bronchitis, pharyngitis, obesity, acute gastritis, and constipation. In traditional Chinese medicine, luo han guo has been used as a pulmonary demulcent and emollient for the treatment of dry cough, sore throat, and extreme thirst. 
 
Pregnancy/Lactation
Information regarding safety and efficacy in pregnancy and lactation is lacking
 
Luo Han Guo is safe for diabetes. Find the following link for more details.
https://www.youtube.com/watch?v=EVRGOh0w0w8