The burning surface is one of the most characteristic Han traditional snacks in Yibin, Sichuan Province. It was originally known as the Xuanguan noodles. The old name is the noodles. Because of its heavy weight and no ignition, the ignition is burning. The snacks are made from local high-quality water noodles, with Yibin broken rice sprouts, small sesame oil, fresh slab oil, star anise, safflower, sesame, peanut, walnut, golden pepper, fine pepper, monosodium glutamate and chives and peas. Or spinach leaves and other accessories, the surface will be cooked, pick up and dry, remove the alkali taste, and then add the oil according to the traditional process.