Apply a thick, fragrance-free lip balm or ointment frequently
Use petroleum jelly, lanolin, or ceramide-based lip products
Reapply after eating, drinking, or wiping your lips
Avoid licking, biting, or picking at your lips
Drink enough water throughout the day
Use a humidifier if indoor air is dry
Avoid lip products with menthol, camphor, or fragrance
Protect your lips with SPF lip balm outdoors
Gently exfoliate only if needed, using a soft damp cloth
Stop using irritating toothpaste or skincare products around the mouth
Breathe through your nose when possible
Avoid very hot, spicy, or salty foods if they worsen irritation
See a healthcare professional if cracking is severe, painful, bleeding, or persistent