Chamomile is a healing herb and it activates the back of your brain that tells the body to go to sleep.
From the abcnews.go.com
Instead he is subject to official state harassment to prevent him from using a natural healing herb for his problems.
From the nation.time.com
Set within a patch of olive and almond trees, and its pieces embedded alongside an herb garden of lavender, marjoram and thyme, the sculpture symbolizes survival and healing.