Your baby frequently sticking out their tongue and licking things might be a normal physiological phenomenon, but it’s important to observe for any oral discomfort or other symptoms.

Chewing on the lower lip in a child could be due to hunger or simply a habit. It’s advised to observe and take appropriate measures. If the situation is severe, it may be a sign of autosomic recessive dysmorphic syndrome, and medical attention should be sought promptly.