Splenic embolization surgery has the advantages of small trauma and relief of thrombocytopenia, but it may cause adverse symptoms or have certain impact on immunity. 1. Advantages: Splenic embolization is an interventional minimally invasive surgery, which has the characteristics of small trauma, fast recovery, and can preserve part of the function of the spleen, which can inhibit thrombocytopenia, and has an obvious effect on platelet enhancement. 2. Disadvantages: Splenic embolization is mainly used to block the splenic artery by applying embolic agent, which will cause ischemic necrosis of the spleen, and due to the immune function of the spleen, it may partially affect the immune function of the human body and cause a decline in the resistance of the patient. After the operation, patients may have high fever, vomiting and nausea, and some patients may develop splenic abscess. If you feel unwell, you should go to the hospital and consult your physician.