BACKGROUND Liáng chá ("cooling tea", "herbal tea" or "cool tisane" in Chinese) are herbal drinks widely produced in southern China and consumed by billions of people worldwide to prevent and treat internal heat as well as a range of associated health conditions. Globalization and renewed interest in botanical remedies has attracted growing attention in cooling herbal drinks by industry, scienti...

The Italian herbal products market is the most prosperous in Europe. The proof is represented by the use of these products in several marketing categories, ranging from medicine to nutrition and cosmetics. Market and legislation in Italy are at the same time cause and consequence of this peculiar situation. In fact, the legislation on botanical food supplements in Italy is very permissive and a...

Use of herbal products is a very common practice among Mexican Americans living in the El Paso, Texas, region. Although medicinal plants are generally assumed to be a safe and natural alternative to conventional medications, some herbal products could pose a potential health risk to the consumer. Currently, only a few studies focus on herbal product use by Mexican Americans, and no studies have...

Tropane alkaloids occur mainly in Solanaceae plants. In the present review, the main objective is to describe the worldwide occurrence and investigations of anticholinergic poisoning due to the contamination of herbal teas and herbs by tropane alkaloids. Tropane alkaloid poisoning can occur after consumption of any medicinal plant if Solanaceae plants or plant parts are present as contaminants....

There is increasing interest in the use of herbal products to maintain human health. Plants contain a wide variety of compounds that may have biological activities including anticancer effect (Boik, 2001). There are many kinds of herbal plants in the Ryukyu Islands, Okinawa, Japan. Some of them have been used for the treatment of patients who are affected with insomnia, severe infections, or en...