Green or blackContains theanine, which can help ease anxiety and depression. The amino acid has been studied for several different effects, with most of the research centering on its use as an anxiety treatment. In studies, theanine seems to relax the mind without causing drowsiness. (Plus, green tea can help you lose weight; here are .) 5 ways to drink it for weight loss You’ll find hundreds of natural remedies in the new bookNo More Pills , by Martha Howard, MD, and Sara Altshul. Green, black, hibiscus, or rooibosbeat back inflammatory responses A good choice for anyone with arthritis, fibromyalgia, or joint pain. All are naturally high in antioxidants, which can help prevent free radicals and .  MORE: 5 Ways To Sleep Better No Matter How Much Your Joints Hurt Chamomile Can help relieve depression and anxiety, as well as digestive problems, due to its anti-inflammatory, antispasmodic, tranquilizing, and muscle-relaxing effects. In a 2012 University of Pennsylvania study, researchers gave 57 people diagnosed with anxiety, depression, or both either chamomile extract or a placebo for 8 weeks and concluded that the herb effectively reduced symptoms. The dose used: 220 mg 3 to 5 times a day. (CAUTION: Chamomile often causes reactions in ragweed-allergic people and those with hay fever. If that describes you, avoid it.)