It contains lots of folic acid. If your body doesn't have enough folic acid, you may feel depressed. Ginger root fights nausea caused by motion sickness and relieves migraine headaches. Make a tea of fresh ginger root by simmering it in water for ten minutes. Eat onions to fight insomnia.
Onions contain a mild natural sedative called quercetin.
Yogurt with acidophilus fights the bacteria that causes vaginal yeast infections.