This is a kind of Chinese patent medicine, which contains ginseng, Ophiopogon japonicus and other traditional Chinese medicine components, and has the effects of nourishing heart, nourishing yin and clearing heart fire. Cornus officinalis, Herba Taxilli, Radix Salviae Miltiorrhizae and Rhizoma Coptidis are minister drugs, wherein Herba Taxilli can tonify qi in the chest, and Ziziphus jujuba seed and adjuvant drugs in Cornus officinalis can nourish heart yin, astringe heart qi and benefit liver blood. Shen Song Yangxin Capsule is used for treating premature ventricular beats of coronary heart disease caused by deficiency of both qi and yin and heart collateral stasis, and relieving symptoms such as palpitation, shortness of breath, insomnia and night sweats. The heart rate can be adjusted in two directions, which can cure both speed and speed. The ingredients are relatively safe and can be taken for a long time.