Prolonged use of Compound Danshen Drop Pills may increase the probability of adverse reactions and may cause side effects and hazards such as diarrhea, palpitations, dizziness, vomiting and dry mouth. Compound Danshen Drop Pills is mainly composed of Panax ginseng, Salvia miltiorrhiza, ice tablet and other drugs. It has the efficacy of activating blood circulation and removing blood stasis, regulating qi and relieving pain, and is used for chest paralysis caused by qi stagnation and blood stasis, which is characterized by tightness in the chest and stabbing pain in the precordial region; and angina pectoris of coronary heart disease with the above symptoms. Side effects such as diarrhea, palpitation, vomiting, dry mouth, rash, itching, dizziness, headache and fatigue may occur when taking Compound Danshen Dropping Pills. People who are allergic to this medicine should not take it. During the period of taking the medicine, it is recommended to carry out moderate exercise and to combine work and rest. This product should be used with caution in pregnant women; allergic individuals should be cautious; patients with cold spleen and stomach should be cautious; for patients with bleeding tendency or using anticoagulant and antiplatelet therapy, this product should be used under the guidance of a doctor and monitored. The use of drugs need to be guided by a physician, not unauthorized use of medication, the appearance of physical discomfort, it is recommended to go to the hospital in a timely manner, do not delay the condition.