The invention discloses an electric assisted closestool support, comprising a lifting device and a feet support device, wherein the feet support device is arranged on the lifting device; the lifting device comprises a first lifting device, a second lifting device and a seat plate; the front end of the seat plate is respectively hinged to the first lifting device and the second lifting device; a first support device comprises a first pedal support plate, a first pedal connecting plate and a first electric push rod; the first pedal support plate is fixedly connected to the end part of a pedal adjusting plate, the middle of the first pedal connecting plate is hinged on the first pedal support plate, one end of the first electric push rod is hinged to the first pedal connecting plate, and theother end is hinged to the bottom end of the first pedal support plate. A pneumatic rod of the lifting device can jack up the seat plate so as to hold the old to stand, and when going to the toilet, legs of the old can be lifted according to different heights by the feed support device, so that the thighs form an angle of 35 degrees with the body, musculi puporectalis relaxes and defecation is smooth, and then the defecation time is shortened, and occurrence of constipation, haemorrhoids and the like is reduced.