Waking up with loud farts every day may be a normal phenomenon, or it may be caused by indigestion or stubborn constipation. 1. Normal phenomenon: the gastrointestinal tract peristalsis slows down significantly during sleep, and speeds up when waking up, which may produce gas, which may lead to loud farts every day when waking up. If it is not accompanied by any other discomfort, it is considered normal. 2. Indigestion: Consuming a lot of cold and indigestible food at dinner time, coupled with slow peristalsis of the gastrointestinal tract after going to bed at night, will easily lead to indigestion, resulting in a large amount of food being retained in the gastrointestinal tract, which may produce more gas, and the phenomenon of waking up and farting every day, accompanied by abdominal distension, abdominal pain and other manifestations, will be considered as normal. 3. Persistent constipation: If there is persistent constipation, resulting in the accumulation of more feces in the intestine, too much feces in the intestinal tract stagnation and corruption, easy to produce more gas, may cause waking up every day loud farts. As you can see, waking up with loud farts every day may be a normal phenomenon, or there may be abnormalities, if accompanied by obvious discomfort, you should seek medical attention as soon as possible.