Fart and stool smell after pregnancy is generally related to changes in hormone levels, improper diet and gastrointestinal diseases, the common situation is as follows: 1, changes in hormone levels: after pregnancy, the level of estrogen and progesterone in pregnant women rises, causing gastrointestinal tract dysfunction and dysbiosis, resulting in the phenomenon of fart and stool stink; 2, improper diet: after pregnancy, some people, to nourish the body, always eat some so-called tonic, but in fact greasy food, such as oyster soup, pig’s feet soup and other meat dishes, coupled with pregnancy, the amount of exercise is relatively reduced, it will lead to poor digestion, the phenomenon of fart and stool stink after pregnancy; 3, gastrointestinal diseases: such as gastritis, enteritis and other diseases prone to indigestion, not completely digested and absorbed food residues stay in the gastrointestinal fermentation, easy to produce hydrogen sulfide gas, manifested as fart and stool stink. If pregnant women feel that their farts and stools stink after pregnancy, they can alleviate the symptoms by adjusting their lifestyle habits. First of all, you can exercise moderately to promote digestion after pregnancy. In terms of diet, you should pay attention to maintain dietary hygiene and avoid unclean diet, and it is recommended that you usually eat some easily digestible food, such as steamed buns, millet porridge and noodle soup, and eat more fresh vegetables and fruits, such as carrots, bananas and apples, to supplement dietary fiber and vitamins to promote gastrointestinal peristalsis, relieve constipation and reduce stool odor. If the above does not work and is accompanied by abdominal pain and diarrhea, consider having gastrointestinal diseases and go to the hospital promptly.