Patients with frequent fainting episodes need to be considered from the following aspects: 1, cardiogenic diseases, such as malignant arrhythmias, such as ventricular tachycardia, cardiac arrest; and structural abnormalities of the heart, such as severe stenosis of the aortic valve and other diseases can be caused, and need to go to the hospital to improve the dynamic electrocardiogram and cardiac ultrasound examination to identify the cause. 2, cerebral factors, need to exclude cerebrovascular disease caused by, it is recommended to improve the 3. reflex syncope, reflex syncope refers to syncope that occurs during urination or violent coughing, etc., and needs to be diagnosed or differentially diagnosed according to the patient’s symptoms at the onset. In addition, diseases that should also be excluded are epilepsy and hypoglycemia. Therefore, once a patient has a syncopal episode, it is recommended to visit a hospital in time to improve the examination, clarify the diagnosis and provide symptomatic treatment.