A liquid tooth-brushing machine, comprising: a three-dimensional bracket (1), a total electrical appliance configuration control box (2) that is located on the three-dimensional bracket (1), an oral care liquid storage device (3), a cleaning device, a liquid transport passage and a liquid pump (8) a liquid inlet of the liquid pump (8) is connected to the oral care liquid storage device (3) by means of the liquid transport passage, and the cleaning device is connected to a liquid outlet of the liquid pump (8) by means of the liquid transport passage the cleaning device comprises a liquid toothbrush (61), the liquid toothbrush (61) comprising a handle (101) and a brush head (102) an inner portion of the handle (101) is provided with a liquid passage (103), and a surface of the brush head (102) is opened with a plurality of liquid spray holes (1021), the liquid passage (103) being in communication with the liquid spray holes (1021) the handle (101) is connected thereon to a retractable connecting pipe, and the connecting pipe and the liquid transport passage are detachably fixed and connected. The present invention has created a new mode of oral health care, and has superior bactericidal effects, effective oral disease prevention effects and high-quality brushing effects.La présente invention concerne une machine de brossage des dents à liquide, comprenant : un support tridimensionnel (1), une boîte de commande de configuration dappareil électrique totale (2) qui est située sur le support tridimensionnel (1), un dispositif de stockage de liquide de soins buccaux (3), un dispositif de nettoyage, un passage de circulation de liquide et une pompe à liquide (8) un orifice dentrée de liquide de la pompe à liquide (8) est raccordé au dispositif de stockage de liquide de soins buccaux (3) au moyen du passage de circulation de liquide, et le dispositif de nettoyage est raccordé à un orifice de sortie de liquide de la pompe à liquide (8) au moyen du passage de circulation de l
