Smoker’s disease is a major, complex, rare disease that is relatively unknown to most people and incompletely understood by others. Smog is primarily named for the abnormal network of blood vessels that appear at the base of the brain like smoke. The pathogenesis of smog is not yet clear, but experts have a clear understanding of its dangers. One is the narrowing or occlusion of the main blood vessels, which can cause cerebral ischemia and lead to a series of ischemic symptoms, which can lead to cerebral infarction in serious cases; the other is the abnormal vascular network at the base of the skull, which is a compensatory formation of small smoke-like vessels, which have very thin and fragile walls and can rupture at any time, leading to cerebral hemorrhage and serious consequences. Sometimes it may even be life-threatening. According to the two main hazards, the clinical classification of smog is divided into two categories: ischemic smog and hemorrhagic smog. From the above analysis, whether it is hemorrhagic or ischemic smog, both can cause serious harm to patients. In addition, children under the age of 10 are also a high prevalence group for smog, which generally manifests as ischemic symptoms. Therefore, parents must pay attention when their children experience dizziness, nausea, and cognitive impairment, and take them to the hospital as soon as possible for detailed diagnosis. The effective treatment for smog is currently recognized by the medical community as surgery. Combined vascular bypass surgery can establish a comprehensive systemic blood flow to the brain of patients with smog and restore blood flow with remarkable results. What is the approximate cost of smog surgery and how much is reimbursed by health insurance? The cost of smog surgery is determined by the degree of the patient’s condition, and the cost varies from patient to patient.