Indigestion and smelly gas can be relieved mainly by two ways: dietary adjustment and medication. First of all, you can take oral Chinese and Western medicines to help digestion, the most common ones are compound digestive enzyme enteric soluble tablets, pancreatic enzyme enteric soluble tablets, compound azinimide enteric soluble tablets, and stomach stomachic tablets, etc. The foul breath is generally due to the increase of gas production and intestinal flora imbalance caused by undigested food, you need to take oral medication to regulate the intestinal flora, such as the whole intestine, Bifidobacterium triadicum capsule, compound Lactobacillus acidophilus capsule, etc. Secondly, by properly eating vegetables that promote gastrointestinal power peristalsis, including celery, green bamboo shoots, carrots, lettuce, spinach, etc., rich in dietary fiber, can stimulate intestinal peristalsis to promote food digestion and absorption. Finally, try to eat less easy to produce gas soy products and fatty meat.