Tianqi flower is Panax pseudoginseng flower. Panax pseudoginseng flowers are sweet in flavor, cool in nature, and belong to the liver meridian and kidney meridian, with the effects of clearing heat and generating fluids, calming the liver and lowering blood pressure. 1. Clearing away heat and promoting generation of body fluid: Panax pseudoginseng flowers have the effect of clearing away heat and removing toxins, and are often used in the treatment of thirst, sore throat and mute voice. 2. Calming the liver and lowering blood pressure: Panax pseudoginseng flowers can cool the blood and dissolve turbidity, and are often used to relieve dizziness, faintness, tinnitus and other symptoms. Panax pseudoginseng is cold in nature and should not be taken during the period of feeling wind-cold to avoid aggravation of the condition. In addition, panax pseudoginseng is not suitable for people with cold spleen and stomach and pregnant women, as it may damage the spleen and stomach and cause discomfort, so it should be used with caution. Specific medication should be used under the guidance of a physician and in accordance with medical advice, patients should avoid self-medication.