Women’s private odor to consider and do not pay attention to clean, gynecological inflammation and so on. 1. do not pay attention to clean: due to the vagina and cervix in the role of female hormones will produce a small amount of secretion to resist the invasion of pathogens and keep the local wet, if women usually do not pay attention to personal hygiene, do not love to take a bath or do not change the underwear in a timely manner, secretion residue for a long time it is easy to contact with the air after the reaction to odor, vulvar itching and other discomforts. 2. Gynecological inflammation: (1) Bacterial vaginosis: If a woman has a combination of bacterial vaginosis, due to the local reproduction of a large number of anaerobic bacteria, the woman will show a thin purulent leukorrhea with a fishy odor. (2) Trichomonas vaginitis: If a woman has trichomonas vaginitis, due to the massive reproduction of trichomonas, which reacts with the local glycogen and produces ammonia gas, the patient will have putrid odor and yellowish-green foamy discharge. (3) Pelvic inflammatory disease: Due to the massive reproduction of pathogens such as Mycoplasma, Neisseria gonorrhoeae and other pathogens, which in turn will lead to obvious pelvic congestion and edema, and an increase in inflammatory exudate, the patient will show an increase in leucorrhoea, leucorrhoea with a peculiar smell, abdominal pain, fever and other discomforts. For women with odor, it is recommended that they go to the gynecology department of a regular hospital, complete the routine leukorrhea and other related examinations, and then take active treatment under the guidance of the doctor after clarifying the cause of the disease.