ARNICA - wonderful for bruising, be this bruising you can see after, for example, a knock, or internal discoloration. Take immediately after knocking yourself - 2 tablets every hour x 6. Dental work - take 2 tablets right then and there of the work and then 3 times a day for two days afterwards. Perform the same pre and post surgery keep away from internal discoloration. Arnica cream is also useful to rub on the bruise - do not use generally if the skin is broken . In this case use Calendula cre...