The head is dizzy all the time, mainly consider the following aspects of the cause: 1, to consider is the functional nature of the main factors, mainly the patient’s emotional anxiety, tension, or patients stay up late for a long time, sleep deprivation, prone to decline in brain function activities. When these triggers are removed, the patient’s dizzy symptoms can be significantly improved; 2, the patient’s mind is always dizzy may also be related to the environment, the patient if the air circulation is not good in the hot and stuffy environment or the environment is noisy, are prone to brain dizziness this symptom; 3, the patient’s mind is always dizzy, to consider may be because of insufficient blood supply to the brain, brain Arteriosclerosis, or because the blood is in a high-fat, high-viscosity state after, resulting in slow cerebral blood flow and appear.