The utility model discloses a weight losing nursing device which comprises a main body and a control part, a cup, a vacuum pump and an electromagnetic valve arranged in the main body, wherein the control part comprises a control button and a control circuit the cup comprises an infrared lamp, a cup circuit board, an upper shell and a lower shell, the upper shell and the lower shell are connected together through button placement, and the infrared lamp of the cup is electrically connected with the control circuit the control circuit is electrically connected with the electromagnetic valve, the electromagnetic valve is connected with a six-way pipe, the six-way pipe is connected with the vacuum pump, and the vacuum pump is connected with the cup through a three-way pipe. By adopting a negative-pressure adsorption mode and based on the stretching extrusion principle of controlling tightness through the electromagnetic valve, the weight losing nursing device performs negative-pressure adsorption stimulation massage on the Tianshu acupoint to enhance abdomen and gastrointestinal peristalsis, accelerate metabolism and achieve the aims of losing weight and improving gastrointestinal digestion meanwhile, the weight losing nursing device has the functions of dredging channels and activating collaterals and removing dampness, weakness, abdominal pain, abdominal distension, constipation, diarrhea, dysentery, irregular menstruation, dysmenorrhea and the like.