Protein urine odor may be due to urinary tract infection, its own protein decomposition or combined with diabetes and other reasons. 1. urinary tract infection: such as cystitis, urethritis, urine containing white blood cells, bacteria, etc. may trigger odor. 2. Protein decomposition: Kidney diseases such as glomerulonephritis, nephrotic syndrome, etc., protein decomposition in the urine may produce odor. 3. diabetes: diabetes and other basic metabolic diseases triggered protein urine mixed with ketone bodies may also produce odor. Protein urine odor may also have other reasons, it is recommended to go to the regular hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.