The utility model discloses an anti-leakage tire which comprises a tire cavity cord fabric layer and an airtight layer. An anti-leakage layer is further disposed on the crown of a tire cavity. The anti-leakage layer is composed of arranged self-mending adhesives . A vulcanizing adhesive film is wrapped outside the outer surface of each self-mending adhesive. When the inflated tire is pierced, the self-mending adhesives can flow quickly under internal pressure to fill the pierced hole, and accordingly pressure losing of the tire in a short time can be avoided, normal use of cannot be affected, and safety accidents can be avoided.