The invention relates to a washstand washing system. The washstand washing system comprises a washstand, a water pipe, an air compression device, a heating device, an air switch, tap water, a tap water switch, a mixing cavity, a hand sanitizer cavity, a hand sanitizer switch, a cleaning liquid cavity and a cleaning liquid switch; and a plurality of water spraying holes are formed in the washstand,and the water spraying holes are evenly formed in the inner circumference of the washstand and formed in multiple rows. According to the washstand washing system, after the system is used, the spaceis saved, and hand washing and hand drying are completed at one time, the washstand can be self-cleaned, and many unnecessary troubles are avoided.