Counterfeit products after adding bh keywords

After running the wh ad for two days, the addition of bh keywords was quickly approved and started to display and click, but the account was quickly deactivated after 1 to 2 hours,Counterfeit products
How to make the account alive more durable?

what do you mean by bh?
i get the same problem everytime, even when using a new domain, not sure what's wrong!