A decoction of the bark, when taken in large doses, is used as an agent that promotes menstrual discharge and alleviates menstrual pains. It is helpful in expectorating blood from some part of the respiratory tract and also an excellent astringent.
The fruit of Noni contains a natural alkaloid xeronine that helps
treat gastric ulcer, menstrual cramps, arthritis, rheumatism, diabetes, heart disease and cancer.