(Viburnum prunifolium) Black Haw is a tonic and sedative to the female reproductive organs. It is commonly used to ease cramps and contractions in pelvic organs making it safe for women in pregnancy and can prevent miscarriages. For painful menstruation, whether due to nerve debility or congested tissue, it is excellent. It is good for scanty menstrual flow with a severe bearing down feeling with intermittent pain. Black haw is equally valuable in chronic uterine inflammation, congested uterus, and leukorrhea (a thick and sticky vaginal discharge that is white, yellow, or green. It can vary with a woman’s menstrual cycle as her hormone levels change). It is good remedy which gives a tonic effect during pregnancy. The black haw bark can be prepared for precluding the risk of miscarriages in pregnant women.