The two plus signs of epithelial cells in the routine leucocyte examination indicate that more epithelial cells are shed, which may be due to faster local metabolism, or may be related to inflammatory stimulation, and need to be judged according to the specific circumstances.1. Physiological causes: Some people with faster basic metabolism or during the faster metabolic phase of the menstrual cycle often have more epithelial cells shed, and the leucocyte form, color and odor are not abnormal, and there is no discomfort such as itching or pain in the vulva.2. If there is no discomfort such as itching and pain in the pubic area, there is usually no need to deal with it, and daily attention can be paid to keeping the pubic area clean and dry, such as diligent changing and washing of intimate clothing and rinsing the vulva with water. 2. The treatment is usually based on local application of metronidazole or tinidazole suppositories, and in special cases, oral antibiotics can be taken.