Compound Danshen Tablet cannot be taken one tablet a day, Compound Danshen Tablet is a prescription drug, the specific dosage should follow the doctor’s instruction, and cannot be changed by oneself. Compound Danshen Tablet is mainly composed of Salvia miltiorrhiza, Panax ginseng and ice tablet, which has the effect of regulating qi and relieving pain (relieving pain by unblocking qi), activating blood circulation and removing blood stasis (promoting blood circulation and eliminating blood stasis in the body), and is mainly used for the conditions such as angina pectoris of coronary heart disease and chest tightness and tingling pain in precordial area caused by stagnant qi and blood stasis (stagnation of blood because of lack of qi circulation). The usual dosage of this drug is 3 tablets 3 times a day. The adverse reactions and contraindications of Compound Danshen Tablets are not clinically clear, but pregnant women should use it with caution to prevent miscarriage. Compound Danshen Tablets are prescription drugs, which can be purchased and used only with doctor’s prescription. Before using the medicine, doctor will ask patients about family history, allergy history, medication, etc., to exclude contraindications, and then formulate appropriate medication plan according to the patient’s physical condition and medical condition. Therefore, patients should not adjust the dosage by themselves or refer to the dosage of other patients, otherwise it will increase the risk of medication. Patients should strictly follow the doctor’s instructions, and should not change the dosage on their own, otherwise it will cause adverse consequences.