The utility model discloses a waterproof corrugated paper, including the upper paper body, the middle level paper body and lower floor's paper body, the upper strata paper body, the middle level paper body and lower floor's paper body bond in proper order, the upper strata paper body is including upper waterproof wax layer and last corrugated paper layer, upper strata waterproof wax layer bonds with last corrugated paper layer mutually, the middle level paper body is including toughness layer and mucigel, the toughness in situ is provided with the fish silk thread, the toughness layer is provided with two -layerly, the mucigel is located the centre on toughness layer and bonds the toughness layer, lower floor's paper body includes corrugated paper layer and lower floor's waterproof wax down, lower corrugated paper and the waterproof wax phase rigid coupling of lower floor, this waterproof corrugated paper has tough nature, avoids tissue paper pipe paper to be torn under external force.