Nowadays, the deterioration of water quality due to increasing environmental pollution has further led to a high incidence of various diseases, gallstones as a common and easily curable disease, what can we do to prevent it from the diet? 1, avoid eating foods containing high cholesterol such as animal heart, liver, brain, intestines, as well as egg yolk, puffed eggs, caviar and chocolate, etc. 2, avoid eating foods containing high fat such as fatty meat, lard, fried and deep-fried food. More oil pastries should not be eaten, because too much fat will cause gallbladder contraction, resulting in pain. 3, avoid taking advantage of festivals or friends and family gatherings to eat and drink because overeating will prompt a lot of bile secretion, and the strong contraction of the gallbladder will cause inflammation of the gallbladder, local colic, etc. 4, avoid eating spicy stimulating condiments such as chili, chili oil, five spice powder, pepper noodles, etc. 5, avoid smoking, alcohol, coffee, etc. These stimulating foods can cause excessive stomach acid, gallbladder contraction and lead to spasm of the sphincter of the bile duct, bile sweat discharge difficulties and induce biliary colic.