What Causes Gallstones?
Gallstones refer to a condition in which stones form within the biliary system—including the gallbladder or bile ducts. During acute episodes, patients experience severe discomfort and distress; moreover, gallstones may chronically irritate the gallbladder wall, increasing the risk of gallbladder cancer. This condition is closely linked to dietary habits. So, what causes gallstones? Below, we address this question.

What Causes Gallstones?
1. Obesity
Regular consumption of high-nutrient, high-calorie foods—without awareness that obesity correlates with elevated cholesterol levels—can predispose individuals to gallstone formation. Excess cholesterol synthesis not only increases the risk of cardiovascular and cerebrovascular diseases but also promotes fat accumulation in the gallbladder, thereby triggering gallstone development.

2. Liver Damage
Chronic habits such as staying up late and excessive alcohol consumption impair liver function and adversely affect the gallbladder. Both the liver and gallbladder perform critical detoxification functions during nighttime sleep. Frequent sleep deprivation prevents adequate repair of these organs, leaving them in a prolonged state of damage. Over time, impaired detoxification leads to toxin accumulation, contributing to gallstone formation.
3. Inadequate Hydration
Especially during summer, increased perspiration leads to more concentrated urine. Failure to replenish lost fluids promptly results in urinary salts reaching supersaturation, facilitating crystal formation. These urinary crystals can aggregate into stones. Higher urine concentration directly correlates with increased stone risk. Additionally, long-term consumption of soft drinks elevates urinary calcium ion concentration, oxalate levels, and acidity; when these three factors coexist, the risk of stone formation rises significantly.

4. Poor Dietary Habits
Excessive intake of refined foods or high-cholesterol items is a major contributor to gallstone development. Moreover, individuals with a family history of gallstones face higher susceptibility. Therefore, adopting a balanced diet—rich in fiber and vitamins while limiting fried foods and sweets—and maintaining regular physical activity are essential preventive measures.
The above outlines the primary causes of gallstones. We hope this information proves helpful to you.