There are usually several reasons for yawning and sleepiness, the most common being cerebrovascular ischemia, inadequate blood supply to the heart muscle, lack of oxygen to the brain cells, pulmonary hypofunction and hyperlipidemia. Second, such as oxygen saturation, oxygen partial pressure is too low and lead to yawning, sleepy, you can carry out oxygen therapy, home can be added with oxygen therapy machine for oxygen inhalation, can also go to the hospital to perform shielded oxygen therapy for treatment. Thirdly, yawning and sleepiness caused by coronary atherosclerotic heart disease and cerebrovascular insufficiency of blood supply, you can apply drugs to improve cardiovascular and cerebrovascular ischemia and activate cardiovascular and cerebrovascular cells to improve ischemia to relieve such symptoms, such as oral compound salvia tablets, ginkgo biloba or sedative salvia, safflower and other drugs can relieve symptoms.