The common causes of redness at the corners of your baby’s mouth are drool rash due to excessive drooling, viral stomatitis, xerostomia and allergies.
1. Drool rash. Little babies drool a lot, will not take the initiative to swallow, the skin around the corner of the mouth by the saliva for a long time infiltration, the appearance of saliva rash, manifested in the baby’s mouth corners of the redness of the situation.
2. Viral stomatitis. Mostly seen in herpes virus infection, inflammation can make the corners of the baby’s mouth red, sometimes accompanied by herpes at the same time.
3. Stomatitis. Vitamin B deficiency can cause inflammation of the corners of the mouth, which can lead to redness at the corners of the mouth.
4. Allergies. When a child eats allergic food can lead to the symptoms of redness at the corners of the mouth, which can also be accompanied by swelling of the lips or even red rashes, local itchiness is obvious.
To sum up, if your baby has redness at the corners of the mouth that doesn’t go away, you need to go to your local pediatrician’s office.