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It should be a cold stomach, so see a Chinese medicine doctor.
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This is spleen deficiency, and you should take spleen strengthening pills and tonifying qi pills.
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Pay attention to rest for a few days, it may be that you have eaten badly.
Normal gastrointestinal reactions, nothing. Gastrointestinal peristalsis, when you eat or when you have air in your stomach. Or maybe the food is fermented in it to produce gas.
Drink ginger in brown sugar water and compress your stomach with a hot water bottle.
It may be affected by the wind, eat more soybeans, or pothos not.
You have a cold, farting is because you have eaten certain foods, in this case, go to the hospital to see, you must say that you have enteritis, give you saline + glucose + vitamins in addition to some antidiarrheal.
Catching a cold...