Toothpaste can be used to treat any oozy skin irritations like bug bites, athlete's foot and even blisters. It;s a disinfectant, antiseptic and fungicide. Toothpaste will stop itching and reduce swelling when applied topically. It dries up blisters if applied before bed, healing you while you sleep.Nov 23, 2552 BE
https://www.backpacker.com/news-and-events/toothpaste-not-just-for-brushing/