And when you have hypothyroidism, the gland doesn’t make enough of the thyroid hormone, causing uncomfortable symptoms. While levothyroxine, a prescription thyroid medication, is needed to treat hypothyroidism, certain herbal teas may help soothe some of the symptoms associated with it. St. John’s Wort TeaSt. John’s wort, or Hypericum perforatum, is a perennial herb that is native to Europe. For example, St. John’s wort may interfere with the efficacy of antidepressants, blood thinners, and heart medications, among others. Your doctor can help determine whether the herbs are a safe and complementary therapy to ease symptoms associated with hypothyroidism.