White belt routine includes four items, the details are as follows: 1. Candida: negative in the control column, if the result is different from the control column, it shows positive indicating abnormality; 2. Trichomonas: positive in the result column, which means there is a problem; 3. Clue cells: positive result indicates vaginitis; 4. Cleanliness: i.e. white blood cell content in the white belt, usually divided into 1-4 degrees, 1-2 degrees is normal, 3-4 degrees indicates abnormality, you need to seek help from your doctor and deal with the symptoms according to the result.