The white urine of elderly women is considered to be caused by urinary tract infection, especially if the infection is more serious, the urine contains a large number of pus cells, and the purulent secretions will contaminate the urine and cause it to become white. Because of the decline in hormone levels in the body of the elderly is prone to urinary tract infections, women have a shorter, straighter urethra and a wider urethral opening, which is a common reason why women are prone to urinary tract infections. Also consider that it is caused by kidney disease, which means that proteinuria occurs and the urine is also white, such as nephrotic syndrome and chronic glomerulonephritis. Consider also celiac disease caused by parasitic infection or invasion of the thymic ducts by tuberculosis or tumors, which leads to obstruction of lymphatic tissue return. Filariasis infection is the most common cause of celiac disease.