To lose a pound of fat, you must create a calorie deficit. Photo Credit deeepblue/iStock/Getty Images. Excess body weight is a widespread problem in the United States, since roughly 7 in 10 adults are either overweight or obese.
Taking Herbs and Supplements. 1  1. Drink herbal teas that improve liver health. There are many herbs that have been traditionally used to support liver function. 2  2. Cook with garlic and turmeric. These herbs not only taste delicious, but are also known to improve liver health. 3  3. Take antioxidant supplements.
There are many foods which improve brain function in some way. A diet heavy in omega-3 fatty acids, for example, can help keep the blood vessels of the brain clear of blockages and allow nerve cells to function at a high level.