alterative
  (a.)改變的,有改變體質作用的變質劑,體質改善方法
  al·ter·ative /ˈɔltəˌretɪv, rət-/ 名詞
  變質劑,變質藥
  Al·ter·a·tive a.  Causing ateration. Specifically: Gradually changing, or tending to change, a morbid state of the functions into one of health.
  Al·ter·a·tive, n. A medicine or treatment which gradually induces a change, and restores healthy functions without sensible evacuations.
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  alterative
       adj : 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"
             [syn: curative, healing(p), remedial, sanative,
              therapeutic]