Fountain grass is a traditional Chinese medicine, which is more effective when decocted. Fountain Grass is also known as Ground Essence, Golden Bamboo Shoots, Flesh Pine Hibiscus, Cistanche, and the whole herb of Cistanche in the family Ledebouriaceae. Fountain grass is sweet, salty and warm in nature. Fountain grass enters the kidney meridian. It has the effects of laxative, tonifying the kidney and yang, stopping bleeding, and is used in the treatment of leakage of menstruation, impotence, spermatorrhea, infertility, coldness in the uterus, cold pain in the waist and knees, blood in the urine, leakage of urine, and constipation with dryness of intestines and bowels. Adverse effects of Fructus Forskohlii are not clear. It should be taken with caution for those who are suffering from yin deficiency and fire (deficiency of yin and essence in the body, resulting in hyperactivity of deficiency fire), yangqiang (prolonged erection of the penis without becoming soft, with semen overflowing out of the penis itself), easy to lift and those who are suffering from deficiency of spleen and diarrhea (diarrhea caused by weakness of the spleen function). Please use under the guidance of a professional Chinese medicine practitioner if necessary.