The appearance of every disease is a great harm to human health. Nowadays, people’s life is getting better and better, but diseases are becoming more and more frequent, causing a great burden on health. Smoke disease is one of the most frequent cerebrovascular diseases in the past few years, which brings many damages to patients and can even be fatal in serious cases, so it should not be sloppy. The first and foremost task is to go to a regular hospital for treatment, but it seems that many people find smog to be a very tricky cerebrovascular disease. This is because many patients experience frustration with treatment and are overwhelmed by recurrent attacks. It is true that many local hospitals are not specialized in the treatment of smog, and most of them recommend patients to use medication for treatment. For the treatment of smog, the most reliable method is surgery. Can smog recur after surgery? This is a question that many patients ask after undergoing surgery. Here we have to tell you that the medical facilities and medical technology in some areas are not perfect, so traditional surgical methods may be used, i.e., simple patching and simple direct bypass, etc. Both traditional surgical methods are too single and the post-operative effect is not ideal. Thankfully, there is now a technique that can really cure smog, namely combined vascular bypass surgery, which solves the shortcomings of traditional surgery and successfully combines simple patching and simple bypass together for more comprehensive treatment and better results. Combined vascular bypass surgery is more widely used in foreign countries, but not popular in China. We have successfully carried out more than 1000 cases of combined vascular bypass surgery and obtained excellent results after the operation, and the medical evaluation is quite high and trustworthy.