Therapy is defined in the dictionary as:
the treatment of disease or disorders, as by some remedial, rehabilitating, or curative process:Treatment is defined as:
management in the application of medicines, surgery, etc.所以醫"生"是用藥、動手術、打針等讓一個人可以治癒。治療和治癒有些不同! 園藝治療早有數據,不需要醫生的指揮才能用。