After pregnancy, more secretions, itchy vagina, mostly due to the occurrence of vaginitis, you can wash the vulva at home with lukewarm boiled water, daily change of underwear, keep vulva clean and hygienic, mild itchy symptoms, secretions can be gradually relieved and disappear. If the symptoms are not relieved after treatment, it is better to go to the hospital to review the routine examination of leukorrhea, trichomonas vaginitis or bacterial vaginitis can be given acidic solution, such as potassium permanganate solution 1:5000 ratio for washing the vulva. If it is caused by mycobacterial infection, you can use alkaline solution, such as baking soda solution 1:200 ratio to wash the vulva, according to the situation in the doctor’s guidance in the vagina to place drugs. When vaginitis occurs, women must be treated thoroughly as soon as possible, so as not to cause recurrent vaginitis, which will affect the development of the embryo.