问 溴甲后马托品用途是什么？

溴甲后马托品Homatropine methylbromide or Methylhomatropine bromide is a quaternary ammonium salt of methylhomatropine. Methylhomatropine is a peripherally acting anticholinergic medication that inhibits muscarini c acetylcholine receptors and thus the parasympathetic nervous system. Methylhomatropine does not cross the blood鈥揵rain barrier. Methylhomatropine is used, in addition to papaverine, as component of m ild drugs that help "flush" the bile.