amniotic fluid or discharge??

momma • Angel mama to my son 💗 earth mama to my daughter
im 20 weeks and felt a warm gush when i was at the grocery store, i check and my pants and underwear are wet but there's also some creamy discharge, im not sure if its fluid mixed with discharge or what but i think theres a steady leak of it. how do i know the difference?? what do i do?? im so scared