The present invention discloses a valve body structure facilitating maintenance of hose solving problem that prior valve body structure is inconvenient to install hose and unremovable. Valve body structure comprises hollow valve body, valve body provided with at least one water guide channel; hose inserted one end into valve body and connected with water guide channel, outer surface of one end of hose connected with water guide channel provided with clamping slot; clamping ring provided inside of valve body, which is located on the same plane as clamping slot, and one end of clamping ring provided with an elastic body which drives a clamping ring arm to locate in clamping slot and to clamp hose, if hose needs to be removed, compressing elastic body to move clamping ring arm away from clamping slot. The valve body structure facilitates user to repair or replace hose, and greatly saves user's maintenance costs.