Every part of the grape plant has been used to improve health. Grapevines have been made into special ointments that were used to treat skin and eye diseases. Grape leaves were used to improve healing time of painful injuries and inflammatory conditions. Unripe grapes were classically used to help the body fend off sore throats, and dried grapes (raisins) have been used to help with constipation and healthy bowel movements.
Learn more: http://www.naturalnews.com/042417_grape_seed_extract_health_benefits_antioxidants.html#ixzz3r0D2aZCe