Coriander seeds can ease gas and bloating while improving overall digestion. Its cooling effect makes it useful for soothing both allergies and arthritis, two conditions caused by inflammation. You can even drink coriander water or tea to calm a swollen throat or mouth. If you have thyroid problems, eat coriander seed to regulate hormones. It also reduces heavy menstrual flow and provides iron for better energy. Coriander’s fiber and detoxifying power also make it a great weight loss aid.