Urine is the main way to excrete waste from the body and is mostly a clear, colorless liquid with a slight odor. The color and odor of urine are mainly related to the amount of water consumed daily and the diet. Some medications such as vitamin B or special foods such as carrots may cause the urine to become red or deepen in color after consumption, and may occasionally have a special odor. In addition, some physiological factors, such as drinking less water and less activity, the urine will be concentrated, the smell of urine is more, the first urine in the morning, due to the concentration of urine at night, will also lead to yellow color and smell, this is a physiological situation, daily attention to have more water, light diet The symptoms will slowly improve. If the urine smells bad and there is a sediment-like substance, consider that there may be abnormal kidney function, it is recommended to go to the nephrology department of the hospital for examination and quantitative examination of urine protein indicators to avoid missing the condition. If it is obvious that the urine is red in color and has a special odor at the same time, consider that there may be urinary stones or inflammation of the urinary tract. In this case, it is recommended to go to the urology department of the hospital in time to hold urine for ultrasound, while laboratory tests for urine routine, and the patient may be accompanied by abdominal pain and discomfort at the same time, which requires further clarification of the diagnosis and condition. If, after adjusting lifestyle habits, the patient’s urine still smells particularly large, it is still recommended to go to the hospital urology department to check and see, according to the actual situation of the patient to analyze the possible problems, and then target the examination to find the cause to deal with.