The yellowish urine may be due to physiological factors such as drinking less water, over-consumption of high-fat food, or due to urinary tract infections, diabetes and other diseases. 1. Physiological factors: usually patients usually drink less water or excessive consumption of high-quality, high-protein food, there may be a yellow urine, which is a normal physiological phenomenon. 2. Urinary tract infections: usually due to streptococcal infections, a small number of patients may also be due to viruses, parasites and other infections. And also with alcoholism, drug addiction and other factors. Patients often appear hematuria, proteinuria, edema, high blood pressure and other conditions, and some patients can also be manifested as urine yellow taste. Severe cases can also be accompanied by drowsiness, dyspnea, confusion and other phenomena. 3. Diabetes mellitus: the cause of the disease is not clear, mostly considered to be related to genetic, autoimmune system defects, etc. Type 1 diabetes mellitus patients often appear to drink more, urinate more, eat more and weight loss symptoms, and some patients with unstable control of the disease can also be manifested as yellow urine taste heavy. Some patients with unstable disease control may also exhibit yellowish urine. A few patients may also experience coma or acute abdomen due to diabetic ketoacidosis. It is recommended that patients with yellow urine, the first to exclude physiological factors, if the disease is caused by the need for timely standardized treatment, so as not to delay the condition.