Frequent farting during sleep may be due to eating gas-producing food, intestinal flora imbalance, enteritis and other reasons. 1. Eating gas-producing food: such as sweet potatoes, soy products, carbonated beverages and other foods in large quantities will produce gas in the digestive tract, the gas in the intestines due to intestinal peristalsis and other reasons downstream to the anus to discharge, if it is eaten at dinner, the phenomenon of frequent farting during the night during sleep may occur. 2. Intestinal flora imbalance: a part of the intestinal bacteria with gas-producing function multiply, which will lead to intestinal flatulence and frequent farting, and frequent farting can also occur during sleep. 3. Enteritis: In addition to frequent farting during sleep, it is usually accompanied by abdominal pain, diarrhea and other symptoms. There may be other reasons for frequent farting during sleep, so you can go to the hospital to complete the relevant examinations to clarify the situation.