Disclosed are a polypropylene/tea polyphenol patch for intraperitoneal repair, a preparation method therefor and the use thereof. The method for preparing the polypropylene/tea polyphenol patch comprises: (1) preparing a buffer solution of N, N-dihydroxyethylglycine-sodium hydroxide and adding tea polyphenols therein; (2) after the tea polyphenols are completely dissolved, adding polypropylene mesh into the solution, taking out the mesh and soaking same in deionized water, rinsing same with deionized water and absolute ethanol, and drying same with an inert gas to obtain a polypropylene/tea polyphenol patch. The patch can be used in hernia repair.