The invention discloses a socket-and-spigot joint which is composed of a male joint and a female joint, wherein the inner side wall of the female joint is provided with a sealing strip; a tilting part is formed on the end part of the sealing strip; the tilting part faces towards a water inlet direction; the male joint is inserted into the female joint; The insertion end of the male joint is tapered; and the sealing strip clings tothe outer wall of the tapered insertion end. The socket-and-spigot joint is quick and convenient in mounting, and better in sealing performance while water pressure is greater.