Can people with kidney stones drink milk?

　　Kidney stones are also a type of kidney disease—and a serious one at that. Once developed, kidney stones can significantly impair men’s sexual quality of life. If left untreated, they may even endanger the patient’s life and overall health. So, can individuals with kidney stones drink milk?

　　Can individuals with kidney stones drink milk?

　　Individuals with kidney stones should avoid drinking milk. Although milk is widely regarded as a nutritious supplement, it is rich in protein and contains high levels of calcium. Excessive milk consumption may place additional strain on already compromised kidneys, thereby impeding treatment progress. Moreover, since most kidney stones consist of calcium salts, increasing dietary calcium intake—such as through milk—may exacerbate the condition.

　　Patients with kidney stones should also avoid drinking milk before bedtime. During sleep, urine output decreases while concentrations of various solutes—including calcium—increase, resulting in more concentrated urine. Because milk is high in calcium and most kidney stones are calcium-based, consuming milk before bed poses a particular risk. The peak period for calcium excretion via the kidneys occurs 2–3 hours after milk ingestion. If this coincides with sleep—when urine is naturally more concentrated—the elevated urinary calcium concentration increases the likelihood of stone formation.

　　After being diagnosed with kidney stones, patients must pay close attention to their diet. It is advisable to avoid foods high in purines (which elevate uric acid levels), such as organ meats, seafood, and peanuts.

　　The above addresses the question, “Can individuals with kidney stones drink milk?” We hope this information proves helpful.