Helpful information on allergies, including causes and types of allergies and sinus problems, including sinusitis and congestion. Topics include herbal and nutritional therapy, aromatherapy, homeopathy and hydrotherapy. Alternatives to prescription medications are discussed and a self-test for allergies is also included. Herbs discussed include: licorice, eyebright, lobelia, ephedra, nettles, garlic, ginkgo, feverfew, echinacea, nettles, goldenseal, green tea, ginger, turmeric, horseradish, chamomile, eucalyptus, and bromelain.