Frequent yawning and tearing may be a normal physiological response to overwork, or it may be a manifestation of cerebral arterial insufficiency, obstructive sleep apnea syndrome and other diseases. 1. Overexertion: may be often stay up late, resulting in sleep deprivation, so that the brain and the body does not get enough sleep, resulting in brain hypoxia, which will show the symptoms of frequent yawning and tearing, this situation does not require special treatment, the patient to pay attention to rest, reduce the exertion can be. 2. Insufficient blood supply to the cerebral arteries: Insufficient blood supply to the cerebral arteries affects the blood supply system of the brain, reducing the partial pressure of oxygen in the patient’s blood, resulting in frequent yawning and tearfulness, which requires prompt medical treatment, taking drugs such as Nicergoline and Betahistine according to the doctor’s advice for a good treatment. At the same time, acupuncture and massage can be used to improve the insufficient blood supply to the arteries in the brain. 3. Obstructive Sleep Apnea Syndrome: It may cause patients to have poor sleep and hypoxemia, which may be manifested by yawning and tearful eyes. Oxygen inhalation, weight loss, and progesterone can be administered under the advice of a doctor. In severe cases, surgery can be taken. Frequent yawning and tearing of the eyes has more reasons, should be timely consultation to identify the cause of the disease, usually need to ensure adequate sleep.