“…Traditional Chinese herbal products could be widely purchased as over-the-counter products from high street retail outlets before the enforcement of Directive 2004/24/EC (Lida Teng et al, 2008). A substantial number of Europeans use these products for medical purposes, including obstetric/gynaecological, dermatological, gastrointestinal, respiratory, psychiatric, stressrelated, and allergic disorders (Lida Teng et al, 2008;Williamson, et al, 2013). However, to date, only two products derived from non-European traditions have been registered under Directive 2004/24/EC, while more than 1000 products from European traditions have been approved (Dutch Medicines Evaluation Board, 2012a; Medicines and Healthcare Products Regulatory Agency, 2013; European Medicines Agency, 2011).…”