Is it safe?

Ashlee • R.I.P my little angel 4-8-2016 💕 Welcome to the world Aria, our Rainbow baby 🌈🍼 Esthetician💄
My whole right side of my jaw, gums and teeth has been aching sooo bad 😢
Is oragel safe to put on my gums to numb it? Im 18 weeks btw