Spasm of vertebrobasilar artery is a common Doppler manifestation of vertebral artery cervical spondylosis. Doppler reports that the patient has spasm of vertebrobasilar artery and insufficient blood supply, suggesting that the vertebrobasilar artery is compressed by cervical spurs and other compressions leading to narrowing of blood vessels and reduced blood and oxygen supply to the brain, and the patient experiences neck pain, soreness and discomfort, accompanied by dizziness, headache, insomnia, dreaminess, memory loss, tinnitus and other symptoms. The treatment method is to dilate the vertebral artery blood vessels, such as intravenous drip with tensin injection or intravenous injection with geranium injection, and internal administration of geranium soup with reduced Chinese medicine, commonly used drugs include geranium, cinnamon branch, qiangwu, Chuanxiong, mulberry branch, tensin, chrysanthemum, cranberry, and danshen.