A discharge device main body having a flow tube through which contents from a container flow inside and which is mounted on the container, a support body extending along the flow tube and fitted to the inside of the flow tube, and a nozzle tip having a nozzle tip body formed in a cylindrical shape with a top including a circumferential wall portion fitted to an outer circumferential surface of the support body and a top wall portion in which a discharge hole of the contents is formed, the nozzle tip being mounted on a distal end portion of the flow tube in a state of being combined with the support body in which a discharge path to communicate the inside of the flow tube and the discharge hole with each other is formed, and the support body is formed separately from the flow tube and the nozzle tip.