You can use the following methods to relieve stomach upset after eating leeks: 1, eat a little to promote digestion of drugs, such as morpholine, lactobacillus tablets, omeprazole, stomach dissipation tablets, etc. 2, drink more warm water or light salt water to promote the excretion of harmful substances in the body, can effectively relieve the symptoms of stomach upset, in addition to drinking water also helps to relieve the liver fire caused by eating leeks, can effectively relieve the symptoms of fire. 3, appropriate The first thing you need to do is to do a little exercise, after eating leeks stomach upset can not lie down, to stand or do a little exercise, such as walking, while you can massage the abdomen, can promote digestion, relieve the symptoms of stomach upset. 4, you can put fried hot fennel in a cloth bag, and then put it on the abdomen, hot compress for about 15 minutes, help relieve the symptoms of stomach upset. In addition, the fennel oil in fennel can speed up the peristaltic movement of the intestines and stomach, and promote the discharge of gas in the intestines and stomach, which also helps to relieve the symptoms of stomach distress. If the above methods are not effective, you need to go to the hospital immediately.