Important - we don't eat cows. We eat steer. Cows have been bred over the decades and centuries to give birth and milk, not to yield meat. That's important, because some cows are heavier than their steer counterparts (Holsteins, for example).
Naturally induced miscarriage is the act of using a combination of herbs, vitamins, massage, visualization and prayer to cause the body to miscarry or abort a fetus without mechanical or surgical intervention. The body itself is induced to expel the fetus.
Cinnamon stimulates the uterus and could easily help induce an abortion and reduce the pain that comes with it. You are advised not to cook the spice because this removes components that speed up the induction of an abortion. You can instead take cinnamon supplements as these are more potent.