Patient: Cui Dafu ~ correct cleaning of underwear ~ cleaning of the vulva ~ ~ how to clean correctly when having sex ~ ~ Cui Ping, Department of Gynecology, Zibo Third People’s Hospital: 1, underwear should be washed separately by hand in a basin, after washing and drying in the sun. If you have inflammation, you should boil and disinfect. 2, vulva daily care: clean water shower cleaning, the order from front to back, after cleaning the anus, not to wash the vulva area again, to avoid their own pollution. 3, sexual hygiene: before and after sex should be cleaned vulva, including the clitoral folds and male foreskin dirt. Drink water properly after sex and urinate, which can play the role of flushing the urethra and reduce the chance of urinary tract infection.