herbal medicine

US /ˈɝː.bəl ˈmed.ɪ.sɪn/
UK /ˈɝː.bəl ˈmed.ɪ.sɪn/
"herbal medicine" picture
1.

the study or practice of the medicinal and therapeutic use of plants, sometimes as a form of alternative medicine

:
Many cultures still rely on herbal medicine for primary healthcare.
She is studying herbal medicine to become a practitioner.