Whether drinking milk before going to bed will cause kidney stones is related to the amount of milk consumed, moderate consumption usually does not cause kidney stones, but if a large amount of milk is easy to cause kidney stones. Factors that may cause kidney stones are metabolic abnormalities, urinary tract diseases, medications and other related factors, and improper diet may increase the risk of kidney stones. Drinking a moderate amount of milk before going to bed usually does not cause kidney stones. However, if you drink a lot of milk before going to bed, it is easy to cause kidney stones, because milk contains a lot of animal protein, calcium and other nutrients, after drinking milk, sleep, excess protein, calcium and other body can not be digested, it will be deposited in the body, and over time may cause kidney stones. It is recommended to drink milk before going to bed to grasp the principle of moderation, such as suspecting the existence of kidney stones, it is recommended to go to the regular hospital in time for examination.