Cholecystitis is an inflammatory lesion of the gallbladder caused by bacterial infection or chemical irritation (change in bile composition) and is a common disease of the gallbladder. The incidence of this disease is second only to appendicitis in abdominal surgery, and is most common in middle-aged people aged 35 to 55 years, with more female than male cases, especially in women who are obese and have had multiple pregnancies. 1, patients with cholecystitis to limit the amount of oil consumption, the acute phase is limited to 20-30 grams per day, the improvement time frame within 50-60 grams, avoid eating fatty meat. 2, diet to light less slag easy to digest is appropriate, avoid eating chili, onions, radish and other irritating, coarse fiber containing food; avoid a small number of meals, should be a small number of meals, and drink more soup, in order to facilitate the secretion and discharge of bile sweat; avoid eating gas and odor producing fruits and vegetables beans, so as not to aggravate abdominal distension. When the acute attack of cholecystitis, in the anti-inflammatory treatment at the same time, should also take the measures of fasting. When the symptoms are relieved should eat soy milk, fruit juice, vegetarian vegetable soup, thick rice soup and other high-sugar liquid food. In the chronic stage of cholecystitis, low-fat, low-cholesterol semi-liquid food such as lean meat, chicken, fish and pureed vegetables and fruits can be eaten. At the same time, you should drink more water to promote the discharge of bile. 3, in terms of work activities, bed rest is necessary during acute attacks. In the chronic period, you can participate in a little physical activity or work according to the severity of the disease, but not in excess. The fatigue caused by a large number of activities is a common clinical trigger of cholecystitis attacks, and a large amount of activity, consumption, the need to supplement the high-energy food, which will greatly increase the burden on the gallbladder. 4, for the recovery period of the less severe disease of patients with cholecystitis, to carry out some simple, easy work or physical activities with little activity, such as taijiquan, taiji sword, walking, doing radio gymnastics, etc. is possible, and this can also enhance the contraction of the gallbladder muscle, to prevent the accumulation of bile in the gallbladder. The prevention and treatment of cholecystitis in the elderly mainly takes three methods: diet, medicine and surgery. 1, generally no symptoms of elderly patients with cholecystitis, usually pay attention to diet, eat more light, easy to digest food. It is not advisable to eat raw, cold, greasy food, not to eat milk and dairy products. Avoid stimulating gallbladder contraction. 2, elderly people with cholecystitis attack, in addition to pay attention to diet. You can also choose some broad-spectrum antibiotics for medication. The gallbladder is easily perforated because of cholecystitis in the elderly. Therefore, attention should be paid to the observation of the condition, and surgery as soon as possible when there are signs of perforation. 3. If patients with acute cholecystitis can tolerate surgery, they can have cholecystectomy at an early stage, and postoperative care should be strengthened. Use antibiotics until the basic recovery is normal.