Smoky disease is an extremely rare disease, mainly due to the appearance of a cloud of smoke-like blood vessels during cerebral angiography, and is therefore known as smoky disease. The disease was discovered by Japanese scholars in the 1950s and 1960s, and has since been studied by experts from all over the world. The most distinctive feature of smog is the chronic narrowing or occlusion of the major arteries of the brain, so the focus of treatment for smog is on revascularization. In recent years, with the popularity of cerebral angiography, a certain number of cases of smog have been reported throughout the country. How much does it cost to have a smog bypass surgery? The traditional surgical methods for smog disease include direct bypass and indirect patching, but according to a large number of post-operative case summary studies, it is found that both have certain limitations and defects and cannot achieve the desired results. For example, although direct bypass can improve the blood supply to the brain in a short period of time, the scope of blood supply improvement is limited, while patching is to patch the stronger temporal muscle tissue to the skull base, and it takes 3-6 months to induce the formation of new blood vessels, during which there is still a risk of cerebral infarction. In recent years, combined vascular bypass surgery has been clinically proven to be more effective than traditional surgery in the treatment of smog; it is an effective combination of direct bypass and indirect patching to form a composite procedure that can rebuild good blood flow channels for the brain and ensure cerebral blood supply, thus effectively preventing infarction and cerebral hemorrhage. The cost of combined vascular bypass surgery needs to be decided according to the actual situation of the patient, and the general cost is around 50-80,000, which needs to be determined according to the patient’s condition.