My baby Nw 7 months old his have weight patches under lip how to cure that please guide me

A. This seems to be milia.Milia can develop on the cheeks, nose, forehead, and around the eyes. Some people also form cysts in their mouths. These bumps usually aren’t painful or itchy, and the condition typically resolves itself without treatment within a few weeks. If your condition doesn’t improve within a few months, your doctor may prescribe a topical retinoid cream