Garlic contains antioxidants that kill the bacteria that cause acne, thus curing acne and its blemishes. These antioxidants also make the immune system strong, thus helping in preventing and treating cold. You should steep garlic in boiling water and drink this tea. Garlic cures rashes caused by psoriasis and makes the skin smooth. It has medicinal properties. It is very good for obese people as it controls weight. Garlic has anti fungal properties, which helps in treating athlete’s foot. It cures pain and swelling caused by cold sores. Garlic contains an ingredient called allicin, which helps in treating many diseases. Some health benefits of garlic are as follows.