Table 1.

Some examples of medicinal plants and their active components and utilizations:

No.	Plants	Active components	Utilization and toxic effects	Reference
1	Glycyrrhiza glabra (liquorice)	Glycyrrhizic acid 18β‐glycyrrhetinic acid, glabrin A and B, isoflavones	Antibacterial, anti‐inflammatory, antiviral, antioxidant, and anti-diabetic activities	(Pastorino et al., 2018)
2	Nerium Oleande	Oleandrin - cardenolide and pregnatriene compounds	Arrange heart beats disorder - toxic effect	(Bavunoğlu et al., 2016)
3	Peganum harmala	β-carboline alkaloids	Aistinctive cardiovascular impact, such as bradycardia, diminished systemic blood vessel function, - toxic effect	(Moloudizargari et al., 2013)
4	Strychnos ipecacuanha	Strychnos indole alkaloids	Anti-tumor alkaloids	(Knolker, 2017)