One year old baby vulvovaginitis need to use the appropriate drugs according to the cause, bacterial infection can use erythromycin ointment to apply. Generally the baby vulvitis and baby use diaper, urination and relieve stool after failure to wash in time, the skin caused by irritation, secondary bacterial infection, easy to cause vulvovaginitis. 1. medication: can be used under the guidance of a doctor with anti-inflammatory effect of the ointment coated, such as erythromycin ointment, need to pay attention to the side effects of the drug, such as burning sensation on the skin, hyperpigmentation and other adverse reactions. 2. daily care: in ordinary life should pay attention to keep the baby’s vulva clean and dry, in the baby after urination or stool should be washed with water, to avoid skin irritation, to the baby to wear cotton loose clothing, can reduce friction, alleviate the symptoms of discomfort. It is recommended that the baby vulvovaginitis in the doctor’s guidance to use medication, follow the doctor’s instructions.