There are many causes of head confusion, the common causes are mainly the following: 1, neurasthenia. Such as mental stress, overwork and after a long period of brain activity, easily lead to neurasthenia, head confusion, inattention, dizziness and headache symptoms, taking blood and brain particles can be symptomatic treatment; 2, hypoglycemia. The disease is mostly seen in the fasting state, is due to low blood sugar caused by insufficient supply of energy to the brain, resulting in dizziness, confusion, pale face, panic and other symptoms, immediately after eating can effectively relieve and improve the symptoms. 3, cerebral artery blood supply deficiency. The disease is caused by chronic ischemia and hypoxia in the brain due to atherosclerosis, which can also manifest as head drowsiness, mental lethargy, memory loss, inattention and other clinical manifestations, and the symptoms can be relieved by taking blood plug soft capsule, Chuanxiongzine and other drugs.