Cholecystitis patients who want to gain weight can eat more high protein, high vitamin food, increase carbohydrate intake. Because cholecystitis can lead to loss of appetite, malabsorption of nutrients, etc., should promptly adjust the diet, increase the intake of carbohydrates, appropriate more protein such as beef, fish, appropriate more fresh vegetables and fruits, eat less greasy food. In addition to dietary adjustments, the cause should be removed in a timely manner, active treatment of cholecystitis, ursodeoxycholic acid tablets, anti-inflammatory cholecystolithiasis tablets and other medications can be taken. If the condition is serious, surgery can be considered to remove the gallbladder. The above drugs are prohibited for those who are allergic to them and should be taken in accordance with medical advice. If you suffer from cholecystitis, it is recommended to go to a regular hospital in time, under the guidance of the doctor for targeted treatment.