Frequent farting at night refers to an increase in anal exhaust at night, which may be caused by physiologic reasons, such as poor diet, but also need to be alert to bacterial flora imbalance or intestinal dysfunction, hyperthyroidism and other disease factors. 1. Physiological: If you eat food that produces a lot of gas at night, such as onions, potatoes, soybeans, etc., your anal discharge may increase at night. Patients should avoid eating food that produces a lot of gas, which may lead to bloating and increased anal discharge. 2. Bacterial dysbiosis or intestinal dysfunction: Large amounts of broad-spectrum antibiotics or the use of immunosuppressants, cytotoxic drugs, etc., can cause bacterial dysbiosis. If you eat spicy and stimulating food at night, it will lead to intestinal dysfunction and produce more gas. In normal life, supplement enough water needed by the body, you can eat more fresh vegetables and fruits, supplement vitamins and fiber, keep the stool smooth, timely discharge of toxins in the body. 3. Hyperthyroidism: patients with hyperthyroidism due to increased secretion of thyroid hormones in the body, resulting in the body’s metabolic function, there may be an increase in gastrointestinal peristalsis, farting increased, and if you eat too much at night, the symptoms of exhaust will be more pronounced. Dinner should be light and easily digestible food. You can do some moderate exercise after meals to help promote gastrointestinal peristalsis, so that food can be thoroughly digested and absorbed. If the symptoms persist or worsen, it is recommended to go to the hospital for treatment in time.