The invention discloses an intelligent human body nursing instrument, comprising a toilet wastewater collector, a slop pail, a purified water pail, an intake pump and a host. The efficient intelligent human body nursing instrument is characterized by further comprising a vacuum processing system and a cooling system coupled with the host, wherein the vacuum processing system comprises a vacuum pump, a negative pressure pipe and a positive pressure pipe, the negative pressure pipe is connected with the slop pail and is used for sucking water in the toilet wastewater collector, the positive pressure pipe is connected with the toilet wastewater collector and is used for blowing air into the toilet wastewater collector, the negative pressure pipe is connected to an air suction port of the vacuum pump, the positive pressure pipe is connected to an exhaust port of the vacuum pump, and the positive pressure pipe and the negative pressure pipe form air current circulation; the cooling system comprises a cooling liquid pool for storing cooling liquid, a cooling pipe covering a cooling water pump in the circumferential direction and the cooling water pump for leading the cooling liquid to circularly flow in the cooling pipe. According to the efficient intelligent human body nursing instrument disclosed by the invention, significant improvement is performed on the dynamic structure, air circulation in the nursing instrument is realized, and zero-emission, high efficiency, health and non-pollution are achieved.