My feet is getting bigger😰😩😩🤬help!

So i had my 1st baby last year im 27 years old.. my feet were so swollen that i guesss i went from a size 7 1/2 to 8 now . Im an 8 now!! I can fit in 7 ‘s too just 7 in sandals… but tennis shoe wise its 8😩 and now im pregnant again and scared my feet will grow even more😩please god no. Is there something to prevent it from happening??