There are various dosage forms of Dio-Cardio-Kang, including capsules, granules, oral liquid and tablets, etc. Dio-Cardio-Kang capsule is taken as an example here. Dio-Cardio-Kang Capsules and Compound Danshen Tablets are both proprietary Chinese medicines, which differ in composition, efficacy and treatment conditions, and should be used under the guidance of a physician. 1. Di Ao Xin Xue Kang Capsules: the main ingredient is Di Ao Xin Xue Kang, which has the efficacy of activating blood circulation, removing blood stasis, promoting qi and relieving pain (relieving pain by regulating the body’s qi), and it is used to dilate coronary artery blood vessels and improve myocardial ischemia. It can be used for the prevention and treatment of coronary heart disease, angina pectoris and internal obstruction of blood stasis in chest paralysis (chest tightness and pain), dizziness, shortness of breath, palpitation, chest tightness or pain. Occasionally, there are adverse reactions such as dizziness and headache, which can be relieved by itself. Few patients have gastrointestinal discomfort when taking on an empty stomach. 2. Compound Danshen Tablet: the main ingredients are Panax ginseng, Salvia miltiorrhiza, ice tablet, with the effect of activating blood circulation and removing blood stasis, regulating qi and relieving pain. It is used for the treatment of chest paralysis caused by qi stagnation and blood stasis, chest tightness and tingling in the precordial region; angina pectoris of coronary heart disease with the above symptoms. There may be nausea and vomiting, abdominal pain and diarrhea, itching rash, dizziness, headache, palpitation, chest tightness, fatigue, dry mouth, allergies and other adverse reactions. Pregnant women and patients with cold spleen and stomach should be cautious. The use of medication should be under the guidance of a doctor, do not take it on your own, so as not to cause adverse effects.