单语范例（未经PONS编辑处理）
Sometimes ginger tea and feverfew supplements are used in combination to combat a headache.
www.greaterkashmir.com Feverfew can cause allergic reactions, including contact dermatitis.
en.wikipedia.org Feverfew is another popular treatment, but it is hard to give clear advice about its effectiveness.
www.telegraph.co.uk The parthenolide content of commercially available feverfew supplements varies substantially, by over 40-fold, despite labeling claims of standardization.
en.wikipedia.org She grows a range of vegetables, herbs and soft fruit, interspersed with marigolds and valerian, cardoons and feverfew, all destined for tinctures, ointments and tisanes.
www.telegraph.co.uk