Fever after two months of liver rupture surgery is considered to be related to infection and abdominal fluid accumulation, which can be treated by anti-infection and puncture drainage. 1. Infection: fever may be caused by postoperative local infection and inflammation, it is recommended to drink some warm water in small amounts to promote sweating, which can lower the temperature, and take ibuprofen extended-release tablets and cefixime tablets as prescribed by the doctor, and pay attention to a light diet and cleanliness. 2. Abdominal fluid: due to liver rupture surgery may have local blood seepage, and the formation of local fluid, in the inflammatory stimulation, abdominal infection, including abdominal pain, fever and other manifestations, to take antibiotic medication, commonly used drugs such as ceftriaxone sodium, tinidazole, etc., if there is too much fluid, it is necessary to puncture and drainage, and the fluid will be bacterial culture, in order to guide the clinical use of medication. 3. In addition, it is also necessary to pay attention to whether the secondary pneumonia, viral colds and other diseases that can cause fever symptoms, should follow the instructions of the use of cefuroxime, ribavirin and other treatment. It is recommended to go to the hospital in time, under the guidance of the doctor, according to the condition of targeted treatment, to avoid delaying the condition, resulting in other damage.