The utility model relates to a convenient Chinese yam planting device, and belongs to the field of agricultural planting devices. The convenient Chinese yam planting device comprises an inner pipe, anouter pipe, a blocking device, a water and fertilizer exchange opening, a first friction ring, a second friction ring and a fixed end. Wherein the inner pipe is nested in the outer pipe, the head endand the tail end of the inner pipe are respectively provided with a fixed end and a blocking device, the inner wall of the inner pipe and the outer wall of the outer pipe are respectively provided with at least one first friction ring and at least one second friction ring, and the pipe walls of the inner pipe and the outer pipe are uniformly provided with water and fertilizer exchange ports corresponding to each other; a conventional Chinese yam planting mode is changed, labor consumption of Chinese yam harvesting is reduced, it is guaranteed that Chinese yams grow straightly in the pipes, meanwhile, the Chinese yams can be taken out more quickly, the Chinese yams cannot be damaged, and product quality is improved.