A multifunctional nursing bed for excretion includes a bed frame, a board, two elevation devices, an excretion device, a washing device, an anti-splash device, a cover device, and a control device electrically connected to the mentioned devices for operation. When a user has a need for excretion, the control device turns on the elevation devices to elevate the board and the cover device is elevated and opened. Then descending the board and pressing the cover device for descending as well, for the anti-splash device to be elevated and ready for use, whereby the user is able to perform excretion directly on the nursing bed without any help from others.