Tired eyes are most commonly due to strain and inadequate sleep. Also, parts of eye problems are causes of tired eyes, such as watery eyes, red eyes and glaucoma. Chamomile is an herb that comes from a flowering plant from the daisy family, which is widely used as medicines and drinks. Chamomile tea can help with improving sleep disorders, preventing anxiety and panic attacks, healing wounds, burns, and scrapes. It also can reduce the pressure in blood vessels and relax people nerves. Chamomile tea bag even can remove puffiness under eyes and reduce eye irritation and help with tired eyes. Tired eyes are most commonly due to fatigue and unreasonable use of eyes. So you need take a good rest and drink some chamomile tea.