Safflower yellow pigment for injection is mainly used for the treatment of coronary heart disease and angina pectoris in clinical practice, generally speaking, 1 vial each time, once a day, 2 weeks as a course of treatment, some patients may experience adverse reactions such as bleeding gums, dizziness, lightheadedness and head swelling in the process of applying such drugs, but these adverse reactions will gradually disappear and improve after stopping the drug, which helps increase coronary blood flow and improve the patient’s circulation. It helps to increase the coronary blood flow and improve the patient’s circulation, thus relieving the patient’s chest tightness, chest pain and other symptoms of 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 discontinuation of the drug to improve, for people with bleeding tendencies or patients with very high blood pressure is not recommended to apply this drug.