Gentian plus gardenia infusion has the effect of clearing away heat and fire, drying dampness and removing vexation, and inducing dampness. But the effective dose of water is limited, it is difficult to achieve the above effects. It is recommended to follow the doctor’s advice to use the medicine. Gentian herb, has diarrhea liver and gallbladder real fire, remove the efficacy of lower jiao damp heat, can treat liver meridian heat, startle wind (to dizziness, convulsions, convulsions as the main manifestation of pediatric diseases) convulsions, headache, red eyes, deafness, sore throat, bitter taste in the mouth, damp-heat jaundice, hot dysentery (refers to dysentery caused by intestinal and gastrointestinal brewing heat), carbuncle swollen sores and ulcers, eczema itchy, scrotum swelling and pain, pubic wet itch and so on symptoms. Gardenia, has the efficacy of diarrhea fire to get rid of annoyance, clearing heat and dampness, cooling the blood and detoxifying the toxin. Used for heat disease upset, damp-heat jaundice, gonorrhea (urine frequency increase, gonorrhea astringent pain) astringent pain, blood-heat epistaxis (due to blood-heat caused by vomiting blood, nosebleed), eye redness and swelling pain, fire sores and ulcers. Gentian herb with gardenia in water can relieve fever and heartburn, eye redness and swelling pain, gonorrhea, blood in urine, mouth and tongue sores, sores and poisons.