In fact, to prevent anal diseases have been gastrointestinal health, in life is not difficult. 1, pay attention to high-fiber foods. Eat less high-fiber foods, such as potatoes, pasta, beans and vegetables such as cabbage, cauliflower and onions, which can easily create gas inside the intestines and stomach, thus causing bloating to appear. Of course, high-fiber foods do not only lead to bloating, sometimes on the contrary, after the intake of high-fat foods, but sometimes have the effect of reducing bloating. 2, do not eat indigestible food. Hard foods such as fried beans and hard pancakes are not easy to digest, so they stay in the stomach and intestines for a longer time, producing more gas and causing bloating. 3, change the habit of wolf swallowing. Eating too fast or walking while eating and other bad habits, it will be easy to swallow a lot of air; in addition, commonly used straws to drink will make a lot of air dive into the stomach, causing abdominal distension. 4, overcome bad mood. Anxiety, worry, sadness, frustration, depression and other bad emotions may also weaken the digestive function, or stimulate the stomach to cause too much stomach acid, the result will also make too much gas in the stomach, resulting in increased abdominal distension. 5, pay attention to exercise. Every day should adhere to about 1 hour of moderate exercise, not only to help overcome bad emotions, but also to help maintain the normal function of the digestive system.