Safflower yellow pigment for injection is mainly used for the treatment of coronary heart disease and angina pectoris in clinical practice, generally speaking, once a day for 2 weeks as a course of treatment, some patients may experience gum bleeding, dizziness, dizziness, head swelling and other adverse reactions in the process of applying such drugs, but these adverse reactions will gradually disappear and improve after stopping the drug, which helps to increase coronary blood flow and improve the patient’s circulation, thus relieving It helps to increase coronary blood flow and improve the patient’s circulation, thus relieving the patient’s symptoms of chest tightness, chest pain and other discomfort in the precordial region. These drugs are relatively safe, some patients may have allergic reactions during the use of the drug, but generally this situation will gradually disappear after the discontinuation of the drug to improve.