Appendicitis is an inflammatory change of the appendix caused by a variety of factors, and it occurs in young adults, with a high incidence in the 18-40 age group. Appendicitis can be prevented to some extent by the following ways Adopt a good lifestyle, avoid staying up late or overworking, and exercise properly to increase the body’s resistance. Adjust your eating habits, abstain from spicy and stimulating food, abstain from alcohol, avoid overeating, eat small and frequent meals, vegetarian diet mainly; eat less meat and cold food, eat more vegetables and fruits, drink more water, eat less indigestible food, eat more fiber-rich food to keep the bowels open.