1) Botanical medicine 2) Herbal therapy 3) Therapy 
Phytotherapy is the study of the use of extracts of natural origin as medicines or health-promoting agents. Phytotherapy medicines differ from plant-derived medicines in standard pharmacology. Where standard pharmacology isolates an active compound from a given plant, phytotherapy aims to preserve the complexity of substances from a given plant wi...
This technique utilizes massage, mud packs, wraps, baths, water, and steam therapies, and/or inhalat
Botanical or herbal medicine, often with a heavy emphasis on studies and monographs and their medical implications (with virtually none from North America), and with a philosophy of 'little drug' medical uses and the reliance on the European phytopharmaceutical industry (where the studies came from).
[n] - the use of plants or plant extracts for medicinal purposes (especially plants that are not part of the normal diet)
herbal therapy noun the use of plants or plant extracts for medicinal purposes (especially plants that are not part of the normal diet)
The practice of using plants and plant sourced products in the prevention and treatment of disease.