Cholecystitis caused by weight loss should first be stopped and treated by medication or surgery at the same time. 1. Stop losing weight: when you lose weight, you may eat too little, so that the bile can’t be excreted adequately, which may cause stones and lead to cholecystitis, at this time, you should stop losing weight, so as to prevent further aggravation of cholecystitis. 2. Medication: When cholecystitis is accompanied by pathogenic infection, it is recommended to use cephalosporin antibiotics for treatment, such as ceftazidime, cefixime and so on. 3. Surgery: When gallbladder inflammation is accompanied by gallbladder stones, if the pain cannot be relieved by conservative treatment, it is necessary to consider surgical treatment to remove the gallbladder. When the patient excessive weight loss caused by cholecystitis, it is recommended to go to the hospital in a timely manner, under the guidance of the doctor for standardized treatment, to promote the alleviation of the condition, be careful to avoid unauthorized use of drugs.