Appendicitis does not usually present with a prolonged low-grade fever. Acute appendicitis may present with abdominal pain with fever and chronic appendicitis may present with recurrent abdominal pain. 1. Acute appendicitis: the typical symptom of the disease is metastatic right lower abdominal pain, due to inflammatory stimulation, the body has an immune response, there will be fever, but after the inflammation is controlled, the fever will gradually improve, and generally do not appear long-term low fever. 2. Chronic appendicitis: patients will experience recurrent right lower abdominal pain, and may also experience loss of appetite, abdominal distension, stomach discomfort and other symptoms. Low or moderate fever may occur during the inflammatory attack, and the temperature returns to normal when the inflammation subsides. Therefore, prolonged low-grade fever will not occur. It is recommended to go to the hospital in time after the occurrence of uncomfortable symptoms, and carry out the relevant treatment strictly under the guidance of the physician.