Compound Danshen Tablet has no effect on lowering heart rate. Compound Danshen Tablets is a proprietary Chinese medicine, which consists of Salvia miltiorrhiza, Panax ginseng and ice tablet. Salvia divinorum has the effects of activating blood circulation and removing blood stasis (promoting blood circulation and eliminating blood stasis in the body), clearing the mind and tranquilizing the spirit (settling the mind by removing the internal disturbing heat), and clearing the veins and relieving pain; Panax ginseng has the effects of activating blood circulation and removing blood stasis and relieving swelling and relieving pain; and Ice Tablet can clear the orifices and awaken the spirit, and relieve stagnation and relieving pain. The combination of the three herbs can unclog the meridians and smooth the flow of qi and blood. It is often used in treating chest paralysis (stuffy pain in the chest) caused by stagnation of qi and blood stasis (blood stagnation due to lack of smooth flow of qi), such as chest tightness, stabbing pain in the precordial region, coronary heart disease, angina pectoris. According to the instruction, Compound Danshen Tablet does not lower the heart rate. If you usually have symptoms of panic and an ECG shows a rapid heart rate, it is recommended to have further examination to clarify the cause of the disease and use medication under the guidance of a doctor.