Most often, gums bleed in pregnant women and residents of the Far North. So that the gums do not start bleeding, you need to eat more vegetables and fruits more. If this is not possible, then select a complex of vitamins. In addition, you need to choose a personal dentist as carefully as possible, because if, for example, you need sewing curtains to order, then you will probably look for a best professional, then why, things with the dentist are different?