In pharmacology class we learned different medications/herbal supplements and their effects on oral health. Dental hygienists need to be aware of the medications and supplements their patients are taking as they can increase risk of bleeding, gingival enlargement, and dry mouth which may increase risk of dental cavities.
Alfalfa is safe for most adults and should not have any interaction with regular dental treatment. The exception will be for those patients who are on warfarin. For more information please clink the link below.