You misunderstood the post you are replying to. Gums bleeding with a new toothbrush means the old one wasn't cleaning well and the "good thing" is it's a good

You misunderstood the post you are replying to. Gums bleeding with a new toothbrush means the old one wasn't cleaning well and the "good thing" is it's a good thing the switch was made as now the oral hygiene is improved.