Tea for menstrual problems

3 tablespoons sassafras bark
2 tablespoons dandelion root
1 tablespoon ginger root
½ tablespoon cinnamon
1 tablespoon licorice root
½ tablespoon orange peel
1 tablespoon pau d'arco
¼ tablespoon dong quai root
1 tablespoon chaste berry
1 tablespoon wild yam