The medicinal efficacy of gardenia is clearing heat and removing annoyance, clearing damp-heat, cooling blood and stopping hemorrhage (making blood cool and moist, preventing hemorrhage), it is contraindicated for those who have a loose spleen (feces are thin and unshapely) and have no damp-heat syndrome. Gardenia’s alias name is yellow gardenia, gardenia, this is a traditional Chinese herbal medicine, in function and main treatment can protect liver, diuretic, lower blood pressure, sedative, stop bleeding, reduce swelling, Chinese medicine clinic is mainly used in jaundice hepatitis, sprain, contusion, high blood pressure, diabetes, etc.. In the clinical application of Chinese medicine, it can be used for fever, restlessness and sleeplessness, often used with Scutellaria baicalensis and Huang Huanglian; used for jaundice with dampness-heat, often used with Inulae, Phellodendron Bark, ShengDaHuang; used for heat drenching caused by dampness-heat of the bladder (burning, hot, tingling and pain in urination, accompanied by urinary frequency, urgency, and discomfort of abdominal traction), often used with Phellodendron Bark, Mouton Bark, Slippery Stone, Psyllium Hederariae, and so on. In terms of contraindications, for patients without symptoms of dampness-heat, patients with spleen deficiency and loose stools need to consult a doctor before use.