Many people prefer chamomile tea before they head to bed. This herbal tea has a pleasant, faintly fruity taste and can be made at home. It contains antioxidants that reduce levels of the stress hormone cortisol. It also helps open blood vessels and may even help relieve headache pain. In addition to chamomile's calming effects, this tea has anti-inflammatory properties. It can also be used as a relaxing beverage before you go to bed.