Composed Nutrition March 19, 2021 PMS, PERIOD, ENDO 9 Foods That Help With Period Cramps Composed Nutrition March 19, 2021 PMS, PERIOD, ENDO It is important to understand the 4 phases of the entire menstrual and what is going on in each one. The luteal phase is the last phase of the cycle. Learning about what is the luteal phase can help you understand your body and your hormones better.