Generally speaking, the belly button paste of traditional Chinese medicine will increase the peristalsis of the stomach and have the effect of exhausting air, so some people always fart after pasting the belly button paste, which also reflects the role of the belly button paste of traditional Chinese medicine. However, it is not the fart caused by the traditional Chinese medicine navel paste. Always farting is also related to daily diet, especially if you often eat indigestible and greasy fried food, the gastrointestinal function will be excited, which will cause more exhaust.
It's normal to fart after sticking a traditional Chinese medicine belly button, but it's necessary to be careful to cause allergic reaction after sticking a traditional Chinese medicine belly button. If you are allergic to some traditional Chinese medicine ingredients in belly button stickers, you can't stick them any more. In addition, people with abnormal heart function or gastrointestinal dysfunction are also prohibited from using traditional Chinese medicine navel patch.
In short, belly button patch can promote gastrointestinal peristalsis, so it causes intestinal exhaust and fart more. This is normal, don't worry too much.