I s it safe to drink herbal teas while I'm pregnant? Many pregnant women carefully avoid caffeine, alcohol, nicotine, and unnecessary medications but think nothing of drinking cup after cup of herbal tea. If this sounds like you, take heed: Herbal teas can be harmful, especially if you drink too much of them. Most of the ingredients in herbal teas are safe, but many are not. Herbs are drugs and thus can be as potent as some medications. What's more, only a few of the herbs used for teas have been studied in pregnant women. How can I tell which herbal teas are safe to drink during pregnancy? Although no U.S. regulations specifically address herbal teas, most of the herbs the Food and Drug Administration (FDA) considers safe for food use are presumed safe for teas as well. For example, teas made from ginger, lime blossom, peppermint, roasted barley, rose hips, and thyme are probably safe to drink occasionally in small amounts while you're pregnant or nursing. However, drinkin...