Cholecystitis causing high fever may be caused by improper control of the condition, the presence of stones in the patient’s body itself, and other causes that have not been removed. High fever caused by cholecystitis is usually caused by improper control of the inflammation of the gallbladder due to the patient’s failure to take medication in a timely manner and not paying attention to dietary habits. Cholecystitis stimulates the gallbladder wall, leading to thickening of the gallbladder wall, causing inflammation absorbed into the blood can lead to high fever. If the patient’s gallbladder also exists stones, can induce stone cholecystitis, can affect the thermoregulatory center, can lead to patients with high fever symptoms. Cholecystitis caused by high fever, need to go to the regular hospital in time for relevant examination, clear specific causes, targeted treatment, to avoid delaying the condition, the body caused harm.