Redness in the pubic area of children may be caused by vulvovaginitis, or it may be caused by trauma, friction or diaper allergy. 1. Juvenile vulvovaginitis: Juvenile vulvovaginitis in children is mostly due to long-term improper care. You should pay attention to good hygiene care work, use warm water to wash the children’s vulva, keep the vulva clean. 2. Local trauma, friction: local trauma or friction can also lead to redness in the children’s pubic area, such as cycling, or the process of playing, accidentally collided with the private parts, attention should be paid to keep the private parts of the hygiene and cleanliness, can be through the hot compresses and other ways to help relieve the pain. 3. Allergy: If the child is allergic to the use of diapers, or chemical fiber underwear, will also appear in the pubic redness, should pay attention to the children to change diapers, wear cotton underwear. It is important that your child develops good hygiene habits and maintains good local hygiene. If your child has redness in the pubic area or other discomforts, it is important to take your child to the doctor for treatment under the doctor’s guidance.