The instructions for use of Compound Danshen Tablets do not specify the exact time to take this product. This product should be taken 3 times a day, so there is no optimal time to take it. Please follow your doctor’s instructions. Compound Danshen Tablet contains Salvia miltiorrhiza, Panax ginseng, bingshi and other traditional Chinese medicines, with the effects of activating blood circulation and removing blood stasis (promoting blood circulation and eliminating blood stasis in the body), regulating qi and relieving pain (relieving pain by unblocking qi), and it can be used for the treatment of chest paralysis (stuffy and painful in the chest) caused by stagnation of qi and blood stasis (stagnation of blood caused by lack of qi circulation), which can be seen as tightness in the chest and tingling pain in the anterior region of the heart; and it can also be used for treatment of angina pectoris in coronary heart disease with the above mentioned symptoms. It can also be used in the treatment of angina pectoris of coronary heart disease with the above symptoms. Its adverse effects are not clear, but the product is strong in activating blood circulation and removing blood stasis, so pregnant women should be used with caution. And it is a prescription drug, the specific use should also be under the guidance of the physician to follow the doctor’s instructions.