Smog is a rare disease worldwide. The disease is mostly found in Asia and was first discovered in Japan, and from the 1950s and 1960s to the present, the mystery of smog is being lifted layer by layer. Bilateral smoker’s disease refers to unilateral or bilateral narrowing or even occlusion of the end of the carotid artery or the anterior and middle cerebral arteries, and some patients may ask what maintenance is required when diagnosed with bilateral smoker’s disease. In fact, whether it is unilateral or bilateral smog, it is useless to focus only on the details of life. Medical experts have proven with rich clinical practice that smog needs to rely on surgical treatment. Most of them can be relieved with timely and effective surgery. Surgical treatment Combined vascular bypass is more advantageous than traditional bypass and patching. Combined vascular bypass surgery Surgical results: This surgery has been performed on thousands of patients with smog over the years, and the postoperative results are all good. Combined vascular bypass was first introduced from abroad, and after improvement and enhancement in China, the efficiency of the operation is now as high as 95%. Treatment process: Patients with bilateral smog need to undergo two surgeries, one on each side, with an interval of 3-6 months between the two surgeries, after the first surgery, the patient’s symptoms will be significantly reduced, and after the two surgeries, there will be no recurrence. Post-operative care 1, just after surgery, pay attention to bed rest, wait for complete recovery before getting out of bed. 2. Gradually start exercising to make the limbs return to normal condition. 3.Visit the hospital regularly to check your health condition and recovery. 4.Maintain good living habits and a healthy and light diet. 5.Keep a good mood and face life positively.