The benefits of eating garlic are numerous. It has been used for thousands of years to treat various health issues, including allergies, constipation, stomach conditions, headaches, athlete’s foot, ulcers, and several other ailments. And scientists are just beginning to scratch the surface of all of the health benefits of this delicious herb. Garlic contains many substances that can help you lose weight, boost your immune system, improve your blood flow, and even prevent or lessen some types of cancer symptoms. It is also believed that garlic can help to slow down the aging process in our bodies.