It is cold in winter, and poor warm-keeping measures will lead to the decline of spleen and stomach function, especially cold feet, which will aggravate gastrointestinal discomfort! It affects the absorption of gas in the intestine, and of course it will stink all the time. When sleeping at night, it will warm the intestines and eliminate the cold! There will be more fart. So try to keep warm first! Otherwise, it is very bad for the body, especially the stomach!