I just cant .its hard being a mom

I just spent evrything i had and here my son and take the dish soap and put it down the drain...i got really upset because i dont know how to get him to understand not to do things.

he just pissed me off and i took away everything from him because he screamed because i didnt want him drinking my juice so i gave him the same juice in a bottle, it looks the same so he dropped it from throwiing a tantrum..im so pissed