Bradycardia belongs to the category of “palpitation” in traditional Chinese medicine. Gui Zhi Gan Cao Tang can be used to treat palpitation with insufficient heart yang, but the effect is weak, and it should be combined with dragon bone and oyster, i.e. Gui Zhi Gan Cao Long Bone and Oyster Tang. Gui Zhi Gan Cao Long Bone and Oyster Soup has the effect of subduing and tranquilizing the mind, warming the heart yang, which is used to treat heart yang deficiency and restlessness of the mind, with palpitation and palpitations, insomnia, irritability, white color (white and lusterless); or tightness in the chest and shortness of breath, fear of cold and cold limbs, self-sweating (involuntary sweating during the daytime, which is aggravated with the slightest movement), fatigue, and bruising of the face and lips, etc. The formula includes Long Bone and Oyster, which can be used to treat palpitations of the heart yang deficiency type, but the effect is weaker. In this formula, dragon bone and oyster fix astringency and submerge yang, astringing the floating yang of the heart, tranquilizing the spirit and stopping annoyance; Gui Zhi is pungent and warm, Gan Cao is sweet and warm, pungent and sweet nourish yang, so as to warm and restore the heart’s yang; Gan Cao harmonizes the various medicines (harmonizing the properties of different traditional Chinese medicines). The adverse reactions and contraindications of this formula are not known. After discomfort occurs, one should consult a doctor in time and choose medication under the guidance of physician’s diagnosis and guidance, and should not use medication on one’s own to avoid delaying the condition.