Sweetwood bark is a brownish-gray bark obtained from the sweetwood tree. It is commonly used in traditional medicine to treat various ailments such as fever, cough, and sore throat. The bark is also used in making herbal teas, tonics, and tinctures. Synonyms for sweetwood bark include sweetwood tree bark, Virginia willow bark, hoarhound bark, white oregon grape bark, and bitter cherry bark. These alternatives are widely available in health stores and online markets. It is important to note that before using any herbal remedy, it is essential to consult a healthcare professional to avoid any potential adverse reactions.