Headache and drowsiness are mostly caused by overwork, late night, overuse of the brain and mental stress, resulting in poor sleep quality, which in turn causes headache and drowsiness symptoms, which can be relieved after appropriate rest and emotional regulation. However, if the symptoms persist for a long time, it may be caused by disease factors, such as respiratory diseases, cervical spine disease, brain diseases, blood diseases, emotional disorders, etc. It is recommended to go to the hospital in a timely manner to improve the relevant examinations and follow the doctor’s instructions for targeted treatment. 1, respiratory diseases: such as colds, influenza, etc., in addition to nasal congestion, running nose, can be accompanied by headaches and sleepy symptoms. In addition, rhinitis, sinusitis and other diseases will also affect the respiratory, can lead to brain hypoxia, can also cause headache sleepy, can take the appropriate medication; 2, cervical spine disease: such as cervical disc herniation, compression of the cervical nerve root can also affect the blood supply to the brain, resulting in headache sleepy symptoms; 3, brain diseases: such as cerebral arteriosclerosis, intracranial occupying lesions such as tumors, as well as hypertensive encephalopathy, which leads to cerebral hypoxia and lack of oxygen, usually also cause headaches sleepy symptoms. Usually, it can also cause headache and drowsiness. In addition, the common migraine in life, is due to a variety of reasons leading to strong contraction of cerebral blood vessels, the brain blood supply is insufficient, there will also be a headache sleepy; 4, blood diseases: such as blood viscosity is high, which will lead to the slowing down of blood circulation flow, resulting in the lack of oxygen in the brain, the brain in order to maintain sufficient oxygen supply and demand, the body will be put into a state of hibernation, the external manifestations of the headache sleepy. Generally high blood pressure, diabetes, hyperlipidemia, etc. may cause increased blood viscosity; 5, emotional disorders: too low mood, anxiety, depression, etc., may also cause headaches and sleepiness, if necessary, psychotherapy; 6, other: such as obstructive sleep apnea hypopnea syndrome, etc., the same is caused by the lack of oxygen to the brain, resulting in headaches and sleepiness, hypertension, coronary artery disease, cognitive dysfunction, and other serious symptoms can be seen, Arrhythmia, cognitive dysfunction and other multi-system damage, need to go to the hospital in time for treatment.