The invention provides a self-service hairdressing machine. The machine comprises a control module, a vertical frame, a seat, a main bin and a lifting device, a lower opening is formed in the lower end of the main bin, a lower bin door is arranged on the lower opening, a lower opening and closing device is connected to the lower bin door, and a first film rolling machine is arranged on one side ofthe inner cavity of the main bin. A second film rolling machine is arranged on the other corresponding side of the main bin, a neckerchief roll is wound on the first film rolling machine, one end ofthe neckerchief roll is wound on the second film rolling machine, the unfolded neckerchief roll comprises a plurality of neckerchief sections, each neckerchief section is provided with a telescopic opening, and a combing-shearing assembly and a visual recognition assembly are further arranged in the inner cavity of the main bin. After a user sits on the seat, the main bin descends to enable the head of the user to penetrate through the telescopic opening and stay at the neck of the user, broken hair is effectively prevented from falling onto the seat or clothes in the hairdressing process, theself-service degree is relatively high, and use is convenient.