The symptoms of headache caused by insufficient blood supply to the brain can be improved by the following ways: 1.Improve the blood circulation of the brain and improve the symptoms by sedation of blood-stasis activating drugs, such as Shuxinin, Vincristine, Prostil, Danshen Chuanxiongzin injection, safflower yellow pigment for injection, thromboxane for injection, etc. to improve the symptoms of the patient. 2.Orally take Chinese medicine with blood-stasis activating and improving the blood circulation of the brain to improve the symptoms. Chinese medicine with the function of activating blood circulation and improving blood circulation to improve the symptoms, such as Ginkgo biloba leaf extract tablets, blood plugging tablets, vermifuge snake Tongluo capsule, or oral Danzhen headache capsule, Zhen Brain Ning, blood clearing brain particles to improve the symptoms of dizziness and headache. You can also take oral western medicine, such as flunarizine hydrochloride capsule to dilate the blood vessels in the head, improve cerebral blood flow, and improve the effect of headache. It should be noted that if the symptoms continue to be unrelieved or the situation is severe, prompt medical attention is required.