Sinus bradycardia can be attributed to palpitations (rapid heartbeat, often accompanied by panic) in Chinese medicine, this disease can take Anshen Tonic Heart Pill, should follow the doctor’s instructions for medication. Palpitation is the feeling of palpitations in the heart, can not be autonomous, can be identified as heart deficiency and timidity (heart weakness, timidity and easy to be frightened) certificate, heart blood deficiency (heart blood shortage) certificate, yin deficiency and fire (deficiency of yin and essence in the body, the emergence of deficiency and fire) certificate, the heart of the yang is not vibrant (heart of the yang is not enough) certificate and other types of certificates. Tranquilizing the Heart Pill is composed of Salvia miltiorrhiza, Acorus calamus, Fructus schisandrae chinensis, Tranquilizing the Heart Paste (Acacia bark, Codonopsis pilosulae, Cuscuta seed, Shouwu vine, Radix et Rhizoma Dioscoreae, Ligustrum officinale, and Mother-of-pearl). It has the effect of nourishing the heart and tranquilizing the mind (stabilizing the mind by nourishing the heart). It is used for palpitation, dizziness, insomnia and tinnitus caused by insufficient heart blood and internal disturbance of deficiency fire (fire in the body due to insufficient yin fluid). Therefore, palpitations belonging to the above mentioned symptoms can be relieved by taking An Shen Xin Wan. However, this product does not have the effect of curing palpitations. It is forbidden for those who are allergic to Anshen Xinzhu Pill, the adverse effects of this product are not clear, and it is not suitable for those who have cold and fever. It should be used under the guidance of doctor’s diagnosis.