After pregnancy, due to the hormone level changes, there will be vulvar skin and mucous membrane and nipple, areola local coloring phenomenon, and there will be an increase in pubic hair, constipation, are normal physiological phenomena. It is recommended not to be nervous, but must keep local cleanliness, wash the vulva every day, because after pregnancy, the vaginal secretion will increase a lot, and to keep local cleanliness, change underwear every day, it is recommended to wear loose cotton underwear. When you find more pubic hair after pregnancy, it is a physiological phenomenon, no need to be nervous, clinical treatment is not necessary, as long as you pay attention to daily hygiene can be. If after pregnancy there is vulvar itching, vaginal discharge odor, should promptly go to the hospital for examination.