The invention provides a washing machine capable of achieving an automatic lubrication function and for the elderly. The washing machine comprises a washing machine body, a garment storage cage, a garment lifting channel, a garment conveying cart, a garment conveying channel, a rail automatic lubrication device and a control system; the washing machine body is internally provided with a drum innercontainer and a garment storage cage fixing groove, and a second-level hydraulic cylinder is arranged at the bottom of the washing machine body; the garment lifting channel is formed in the center ofthe upper portion of the washing machine body and internally provided with a lower rail plate, an upper rail plate, a lifting hydraulic cylinder and a garment lifting rail; a garment lifting guide wheel is arranged on the garment storage cage; the garment lifting guide wheel is matched with the garment lifting rail; the garment conveying channel is communicated with the garment lifting channel; the garment conveying cart and a garment conveying rail are arranged in the garment conveying channel; the garment conveying cart sleeves the garment conveying rail; the rail automatic lubrication device is arranged on the garment conveying cart; the garment conveying channel is communicated with the interiors of an area where garments are aired, a bedroom and a bathroom through a furcation mode, and a fan and an operation control panel are arranged at an outlet. According to the washing machine, the garments are automatically conveyed for washing and airing, ventilation and odor prevention canbe conducted, and the washing machine is suitable for being independently used by the empty nest elderly.