Nursing care after splenectomy includes the following aspects: first, make sure whether all kinds of drainage tubes can drain normally, always monitor the vital signs, and be ready to inhale oxygen at any time. Secondly, the biggest danger after splenectomy is abdominal bleeding. In the two days after the surgery, you need to monitor the pulse, heart rate, and whether there is any blood oozing out at any time, and if there is abnormal bleeding, you need to carry out hemostatic surgery again. Third, after surgery, you need to adopt a head-high-feet-low sleeping position to avoid chest infection. Fourth, ensure the balance of in and out, record the urine output to prevent dehydration. Fifth, pay attention to strengthen the dressing change to prevent infection. Regular abdominal CT examination is needed to discharge blood clots. Post-operative care is complicated, and you need to contact your doctor in time if there are any abnormalities.