A negative leukocyte count means that the tissue of the organism being tested is non-inflammatory. A negative leukocyte count means that white blood cells are not present in the specimen being examined, indicating that there is no inflammatory reaction in the tissue being tested. 1. As the body’s immune cells, an increase in the number of leukocytes often indicates that there is an inflammatory reaction or infection in the local tissues of the body. 2. A negative white blood cell count in a routine urine test means that there is no urinary tract infection. 3. A negative leukocyte count in a routine stool test means that there is no gastrointestinal infection. 4. In the case of cerebrospinal fluid, a negative leukocyte test means that there is no central nervous system infection. It is necessary to consult a doctor for a comprehensive judgment based on clinical symptoms and other test results.