Children’s yellow urine may be caused by water shortage, but it may also be caused by food factors or hemolytic diseases, liver and gallbladder diseases, if necessary, you need to go to the hospital for examination to determine. Common causes and treatment 1, dehydration: children due to low water consumption, a lot of sweating, or fever, diarrhea, etc., resulting in dehydration of the body, there will be concentrated urine, the color of urine is dark yellow, by increasing the amount of water will be improved; 2, food factors: if you eat too much food containing pigment, such as carrots or taking vitamin B drugs, may lead to dark yellow urine, generally only 3, hemolytic diseases: such as sericea, nocturnal paroxysmal hemoglobinuria, etc., can be manifested as deep yellow urine, or even soy sauce color, need to go to the hospital in a timely manner to improve the examination, and then the corresponding drug treatment; 4, liver and gallbladder disease: if, in addition to yellow urine, there are obvious symptoms such as yellow skin, yellow eyes, etc., need to be alert to liver and gallbladder disease. It is necessary to immediately consult a doctor to determine whether there is liver and gallbladder disease, if diagnosed, the corresponding treatment should be carried out under the guidance of a doctor, for example, congenital biliary malformation caused by jaundice, should be promptly surgical treatment. Children should eat more fresh vegetables and fruits and drink more water in their daily life. Also go outdoors in the sun and do physical exercise appropriately to strengthen the immune system.