The dangers of private gynecological medication

According to the World Health Organization, about 85% of adult women worldwide are troubled by gynecological inflammation, and about 40% of women in China have varying degrees of reproductive tract infections, so it is estimated that at least 200 million women in China suffer from reproductive tract inflammation and related diseases every year. If the treatment is not complete, the disease repeatedly, and delayed, seriously affect the physical and mental health of women. However, there are some bad habits behind this: not changing sanitary napkins and underwear in time, wearing tight-fitting chemical underwear for a long time, and frequent vaginal douching can cause physical and chemical irritation to the vulva/vagina, resulting in annoying symptoms such as itching and odor. In the face of these symptoms, most women seem to be more annoyed by the practice of flushing with lotion and taking two anti-inflammatory pills, but… Are these practices really right? What should I do if I have itchy and smelly vulva/vagina?