SNHL被认为是内耳螺旋器退变，故不可逆转而难治，传统上用改善内耳血供（如罂粟碱、格酸）和改善组织代谢过程药（如芦基提出物，ATP，细胞色素C，维生素B），效果不好。mvaocalm属p氨酮产物，系叽肉松弛剂，能选择性抑制多个神经突触联系而具血管扩张，改善脑血流及外周血流 SNHL is considered to degenerate the inner ear spiral, it is irreversible and refractory, traditionally used to improve the blood supply to the inner ear (such as papaverine, vincristic acid) and to improve tissue metabolism of drugs (such as reed extract, ATP, cytochrome C , Vitamin B), the effect is not good. Mvaocalm is a p-aminophenone product that interacts with meat relaxants and selectively inhibits multiple synaptic connections with vasodilatation and improves cerebral and peripheral blood flow