Disclosed is a multi-function machine for washing fruits and vegetables and keeping them fresh, which includes a housing having a working basin formed thereinto and a top cover covered on the housing hermetically. The machine further includes an input device disposed on the housing and a holding cavity, in which a washing device, a degradation device, an evacuator and a control circuit are provided, disposed between the housing and the working basin. The control circuit includes a control module and a receiving module, a washing device drive module, a degradation device drive module and an evacuator drive module, all of which are connected with to control module. Under the control of the control circuit, the machine can achieve the functions of washing, degradation and fresh-keeping for the fruits and vegetables so as to make the fruits and vegetables more cleanly and hold the nutritional values thereof.