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Parents have long treated colicky babies with natural remedies like weak herbal teas (especially fennel, dill, anise, peppermint, and chamomile). You'll want to be careful with dosages, so consult a reliable herbalist and always talk to your baby's doctor. Some breastfeeding moms report that if they drink the herbal tea themselves, their babies benefit noticeably.
[source:babycentre.com]