Objective Osteoporosis (OP) is a kind of bone diseases that affects individuals worldwide and is particularly prevalent among elderly postmenopausal women.Many drugs are currently available for treating this disease, and there are many herbal formulas from traditional Chinese medicines that have potential efficacy in preventing and treating it.This study aimed to find out the effects of Morinda Officinalis Capsule on the bone mineral density and metabolism in ovariectomized rats.