Frequent yawning is related to physiological factors such as sleep deprivation and overwork, and is also considered to be related to cerebral infarction, coronary atherosclerotic heart disease and other diseases. 1. Physiological factors: part of the population can be overworked, sleep deprivation and the phenomenon of frequent yawning. 2. Cerebral infarction: the disease is related to atherosclerosis of large arteries, small artery occlusion and other factors. When the disease leads to insufficient blood oxygen in the brain, frequent yawning, headache, vomiting, blackout and other symptoms are likely to occur. Some patients also tend to be accompanied by other symptoms such as dysarthria, dysphagia, choking and coughing. 3. Coronary atherosclerotic heart disease: the disease is related to coronary atherosclerosis and inflammation. Some of the patients may not have obvious symptoms, but some of the patients can not provide enough oxygenated blood for the heart and palpitations, shortness of breath, chest pain and other symptoms, can also be manifested in frequent yawning. It is recommended that frequent yawning patients should seek medical examination in time in order to clarify the disease and then follow the doctor’s instructions for treatment.