Patients feel numbness in the head, the main consideration of the following aspects of the cause: 1, to consider may be too tired, mental stress, mental tension and other reasons; 2, to consider the relationship with blood circulation disorders, especially patients with cerebral atherosclerosis, the blood is in a high-fat, high-viscosity state, easy to cause cerebral blood flow is slow, the patient may be manifested in the scalp numbness, hair wooden Symptoms. Patients may also be accompanied by head heavy, dizziness symptoms; 3, patients feel numbness in the head, but also to consider and cervical spondylosis has a certain relationship, usually in the case of patients with improper posture or wind, cold easy to appear, the neck muscles will be accompanied by stiffness, pain, uncomfortable performance, the muscles of the scalp in the state of pulling, easy to cause the patient to feel numbness in the head.