The invention discloses a manufacturing system and method for electronic products. The manufacturing system structurally comprises a control panel, a base, a movable work table, a needle cleaning device, a dispensing head, a movable track, a lifting device, stand columns and a scram button, the control panel is arranged in front of the base, the scram button is arranged on the control panel, and the movable work table is installed on the base. The two sides of the base are connected with the stand columns correspondingly, the two ends of the movable track are connected with the top ends of the stand columns, the lifting device is installed on the movable track, the dispensing head is installed on the lifting device, and the needle cleaning device is connected to the side face of the dispensing head. The manufacturing system and method have the beneficial effects that by means of a tiny spiral rod, solidified glue in a pinhole can be scraped out; and the glue on the spiral rod can be removed through a matched groove, the solidified glue in the pinhole can be removed so that the pinhole can be prevented from being blocked, the pinhole can be replaced without shutdowns, the working efficiency is improved, the scram button can prevent mistaken touch, and the working safety is improved.