Used for diarrhea, to relieve menstrual cramps, and PMS symptoms. Red Raspberry is rich in minerals and vitamins that promote the health of hair, skin, nails, bones and teeth. It has an old reputation as a woman's friend that helps to tone the uterine muscles (particularly valuable during labor and delivery and recovery after birth). Moreover, Red Raspberry is said to relieve menstrual cramps and reduce excessive bleeding during menstruation. Red Raspberry is said to possess antiviral properties, and some studies have shown that it kills virus (including herpes) and fungi in cell cultures. It was said to be effective against herpes virus II, influenza virus, and polio virus I, among others.