4. Herbs and spices - Research suggests that certain herbs and herbal teas may help with period-related discomfort. These include fennel may relieve pain and decrease bleeding length, cinnamon may lessen cramping and flow, sage may relieve cramps, cumin may relieve cramps, ginger may relieve menstrual pain, nausea, and bloating, chamomile may relieve cramps and improve mood,turmeric may help with PMS symptoms