Cimicifuga racemosa Black cohosh preparations are useful for hot flashes and depression during menopause. The herb also has a long history of use for rheumatism or sciatica and as a muscle relaxant. Related postsGarlicAugust 18, 2014CactusAugust 18, 2014BurdockAugust 18, 2014GinsengAugust 7, 2014Black WalnutAugust 6, 2014EchinaceaAugust 6, 2014