The main component of Luo Han Guo is triterpenoid saponin, also contains flavonoids, fatty acids, proteins, vitamins, etc., of which triterpenoid saponin is its main pharmacological active ingredient. Luo Han Guo has the effect of suppressing cough, expectorant, promoting defecation, liver protection, and enhancing immunity.

The dissolution of active ingredients in Luo Han Guo soaked in water is less than that of decoction, which can be used for daily health care, and is not enough medicinal power for the treatment of cough and other diseases. In addition, Luo Han Guo is cold, wind-cold cough patients should not be used, and the spleen and stomach cold people should not be taken for a long time. You should follow the doctor's instructions to use Luo Han Guo.