The effect of gardenia tea is to clear the lung and stop cough, cool the blood and stop bleeding (make the blood cool and moist, prevent bleeding) and so on, can be used for the treatment of lung heat cough and so on. Gardenia flower tea is gardenia flower bubble tea, gardenia flower is the flower of gardenia or heavy gardenia in the genus Gardenia in the family of Rubiaceae, its flavor is bitter, cold in nature, it has the efficacy of clearing the lungs and stopping cough, cooling the blood and stopping bleeding and so on, clinically, it is often used in the treatment of lung-heat cough, epistaxis (nosebleed) and so on. Its contraindications and adverse effects are not clear. Another need to pay attention to traditional Chinese medicine tea, its efficacy is limited, can not replace the use of drugs. If you need to drink gardenia tea, it is recommended to use under the guidance of a doctor, avoid unauthorized use of medication, to prevent triggering adverse consequences.