Quantum Health Lip Clear Lysine+ Cold Sore Treatment Soothe & Moisturize Mouth Sores - L-Lysine Menthol Calendula & Propolis Ointment - Transparent Fever Blister Healing Balm - 0.25 Oz

I’d ask your pediatrician but I did. I washed my hands constantly. I think theres some little medicated bandaids you can get to cover it. I also love this lip balm when I have one. https://a.co/d/09B2paCB