There are many reasons for the patient’s head confusion and pain: 1. Consider that it is caused by neurological weakness, many patients in the case of poor sleep, staying up late, strain, etc., will lead to brain nerve dysfunction, easy to appear the symptoms of head confusion and headache. 2. The patient’s head confusion and headache may be caused by slow cerebral blood flow and insufficient blood supply to the brain, it is recommended that the patient improve The patient is recommended to improve the transcranial Doppler examination, as well as blood rheology, lipid, blood sugar and fibrinogen testing to see if the patient has a high-fat, high-viscosity state of the blood. 3. The symptoms that cause the patient’s headache and confusion may also be caused by an upper respiratory tract infection. When a person has a fever, there is a dilation of the blood vessels in the head and face, which can cause the patient to have headache and disorientation.