S: (n) treatment, intervention (care provided to improve a situation (especially medical procedures or applications that are intended to relieve illness or injury))
S: (adj) curative, healing, alterative, remedial, sanative, therapeutic (tending to cure or restore to health) "curative powers of herbal remedies"; "her gentle healing hand"; "remedial surgery"; "a sanative environment of mountains and fresh air"; "a therapeutic agent"; "therapeutic diets"