(idiom) describes a doctor having excellent medical skills that can bring a dying patient back to health; literally "admirable hands bring back the spring"

Everything comes back to life as the cold winter ends and spring returns to the earth.

the process of making someone or something look or feel better, younger, or more vital

praise for a doctor's superb skill in bringing a patient back to health from a serious illness; literally "the touch of a hand brings back the spring"

the medicine works and brings back health; a miraculous recovery or effective treatment