When patients have symptoms of myocardial ischemia, taking Danshen Tablets or Compound Danshen Tablets is possible, which should be combined with the symptoms of the symptomatic medication. 1. Danshen Tablet is composed of Salvia miltiorrhiza, which has the effect of activating blood circulation and removing blood stasis (promoting blood circulation and eliminating blood stasis in the body), and is mostly used for chest paralysis caused by blood stasis and obstruction (stuffy pain in the chest), which is characterized by pain in the chest, fixation of pain area, and purplish and dark tongue; and angina of coronary heart disease, which is characterized by the symptoms mentioned above. Adverse reactions: Occasional mild gastric discomfort. Attention to allergy to this product is prohibited. 2. Compound Danshen Tablet is composed of Salvia miltiorrhiza, Panax quinquefolium and ice tablet, which has the efficacy of activating blood circulation, removing blood stasis, regulating qi and relieving pain (relieving pain by unblocking qi), and is used for chest paralysis caused by stagnation of qi and blood stasis (stagnation of blood caused by lack of qi circulation), which may result in tightness of the chest and tingling pain in precordial region; and for those who suffer from angina pectoris in coronary heart disease with the above symptoms. The adverse reactions and contraindications of the drug are not clear, note that pregnant women are prohibited. The specific taking of the drug please under the guidance of a professional physician. If the discomfort caused by myocardial ischemia, please go to the hospital immediately and follow the doctor’s instructions.