Herbal medicine [23] (25.8%): ginger (Zingiber officinale) (11.6%), black seeds {Nigella sativa) (10%), cinnamon (Cinnamomum verum) (5.5%), fenugreek (Trigonella foenum-graecum) (2.9%), and garlic (Allium sativum) (2.9%), Food supplement (30.6%): B complex (15.2%), vitamin D (14.5%), and calcium (0.6%) Al-Rowais [21] Herbal medicine (17.4%): myrrh (
Commiphora molmol) (45%), black seeds (Nigella sativa) (19.6%), helteet (Ferula assa- foetida) (13.7%), fenugreek (Trigonella foenum-graecum) (13.7%), and aloes (Aloe vera) (11.8%) Al Saeedi et al.