A flora density of 3 ++++ means that the patient is infected. The flora density refers to the number of one type of bacteria per unit and is part of the criteria for a healthy vaginal environment. If the flora density is relatively high, it means that the number of bacteria is high, which means that inflammation is present. In the test report, the + sign suggests a positive result, and more + signs means a larger number; 1 + sign suggests a weak positive, 2 + signs suggests a positive result, and 3 + signs, a strong positive result. Therefore, 3 ++++ of bacterial density means that the degree of infection is relatively large and needs to be actively treated. Abnormal laboratory results, it is recommended to timely go to the regular hospital specialists, follow the doctor’s instructions to improve the examination and active diagnosis and treatment.