Frequent farting in the morning may be caused by normal physiological phenomenon, gastrointestinal dysfunction, gastrointestinal diseases and so on. 1. Normal physiological phenomenon: when taking too much starch, onion, soy products and other gas-producing foods at night or eating too fast, the intestinal gas production increases, and the symptom of frequent farting in the morning may occur. 2. Gastrointestinal dysfunction: when there are insufficient sleep, anxiety and other triggers, it may lead to gastrointestinal dysfunction and the symptoms of frequent farting in the morning. 3. Gastrointestinal diseases: Gastrointestinal diseases such as enteritis, gastritis, gastric ulcer, etc. lead to slowing down of gastrointestinal peristalsis, which may lead to increase of gas production due to the increase of the residence time of the food in the intestinal tract, resulting in the symptom of frequent farting in the morning. Frequent farting in the morning may also be caused by other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.