20种凉茶的惊人保健功效(如何制作凉茶)
Tea is perhaps the oldest beverage in history and people have been drinking this hot aromatic beverage for the past 5000 years. It originated in China and was originally consumed as a medicinal drink. Herbal tea contains many medicinal properties that help to promote good health. You can consume herbal tea three to four times a day for effective remedies.