A multilayer enhanced surface composite irrigation pipe, including an enhanced structure arranged in the pipe wall. The utility model has the advantages of: thin pipe wall; good flexible; suppleness and not easy to be broken; high bursting strength; corrosion resistance; low cost; convenient transportation and installation and etc. in addition, the cost of water irrigation equipments can also be reduced greatly; all these advantages mentioned above contribute to a comprehensive application in large-scale farmland water saving irrigation.