Health is the most important thing at all times, but often diseases appear that we can’t anticipate. Smoke disease is one of the most threatening cerebrovascular diseases, and because it is rare, few people really know about it, and some patients even think it is a lung disease. For this reason, it is still recommended to have more knowledge about the disease to achieve early detection and treatment. Generally speaking, the symptoms of smog are divided into two main categories: ischemic and hemorrhagic. Symptoms such as headache, dizziness, and lack of concentration are caused by cerebral ischemia caused by smog. In more severe cases, cerebral infarction may be induced, which may lead to weakness and numbness of limbs, and may be accompanied by hemiplegia or aphasia. Another kind of cerebral hemorrhage is caused by excessive expansion of abnormal smoke-like vessels in the side branches, and patients may have severe headache symptoms and may also experience severe nausea and vomiting. Once suffering from smog, patients must not be careless, only to go to the regular hospital for examination and treatment as soon as possible, in order to avoid more serious damage to themselves. At present, many patients are inquiring about the best hospital ranking for smog in Jinan. In fact, for this uncommon disease, many local hospitals may not be good at it, but they should go to a big city like Beijing for treatment, where the medical level, medical facilities and doctors’ technology are more advanced. The successful use of combined vascular bypass surgery has broken through the various drawbacks of traditional treatment, combining bypass and patching in one surgery, greatly improving the patient’s brain blood supply and really reducing the probability of brain hemorrhage and cerebral infarction, which is a gospel for patients with smog disease.