Excessive fire in the heart is categorized into real fire and imaginary fire, which can be regulated by taking Chinese medicines such as Guanchi San and Tianwang Xinxin Tonic Dan. It is composed of Radix Rehmanniae Praeparata, Radix et Rhizoma Glycyrrhizae, Radix et Rhizoma Glycyrrhizae, and has the effect of clearing the heart, inducing diuresis and nourishing yin, and it can be used to treat the symptoms of thirst and face redness caused by fire-heat of heart meridian and the symptoms of heart and chest vexation and heatiness (irritation and stuffiness). Niu Huang Qing Xin Wan is composed of Niu Huang, Atractylodes Macrocephalae, Poria, Glycyrrhiza Uralensis, Chinese Yam, Scutellaria Baicalensis, etc. It has the efficacy of clearing the heart, resolving phlegm, suppressing fright and dispelling wind, and can treat the depressed heat in the chest due to the disturbance of phlegm-heat and palpitations and false vexation of Heavenly King’s Heart Tonic Dan. The adverse effects and contraindications of this drug are not clear. Tianwang Xinxin Tonic Dan is composed of ginseng, poria, danshen, platycodon, xuanshen, Yuanzhi, etc. It has the efficacy of nourishing yin and clearing heat, nourishing blood and tranquilizing the mind, and can treat palpitation and palpitations caused by heart yin deficiency and fire exuberance (heartbeat is violent, panic and restlessness), false annoyance and insomnia, and heat of hands, feet, and heart. If similar symptoms occur, it is recommended to seek prompt medical attention and follow the doctor’s instructions for medication.