Symptoms of bad spleen vary according to spleen diseases, such as fever in splenic abscess, abdominal pain in splenic rupture, anorexia in splenic artery aneurysm. 1. Splenic abscess: often caused by bloodstream infection, secondary to, for example, splenic infarction, after splenic artery ligation, etc. The main manifestations are chills, high fever, and elevated leukocytes can be seen in laboratory tests. Antibiotic treatment can be chosen, such as cephalosporin, and severe cases should be incised and drained or surgically removed. 2. Splenic rupture: a common cause of trauma, often accompanied by intra-abdominal hemorrhage, abdominal pain is not severe, may be due to excessive blood loss and shock. The main treatment is surgery. 3. Splenic artery aneurysm: it is the most common visceral artery aneurysm, which is mainly manifested by discomfort in the left quarter of the ribcage, and there may be nausea, belching and other manifestations. The main treatment method is surgical resection. There are many diseases of the spleen, if you feel unwell, you should consult a doctor in time, be diagnosed by a professional doctor and follow the doctor’s prescription.