老年性耳聋的饮食调理刘正发老年性耳聋发病的主要原因是与体内缺乏维生素Ｄ及钙、铁、锌等元素有关。如体内缺乏维生素Ｄ时，其代谢衍生物钙化醇减少，视听功能的内耳听觉细胞发生迟行性病变。机体内缺铁会引起耳蜗血管纹的萎缩和听毛细胞的损伤，并影响听力，严重者最后... Senile deaf diet conditioning Liu Zhengfa The incidence of senile deafness is mainly due to the lack of vitamin D and calcium, iron, zinc and other elements in the body. Such as the lack of vitamin D in vivo, the metabolic derivatives of calciferol decreased audio-visual function of the inner ear auditory cells late-onset lesions. Iron deficiency in the body can cause atrophy of the cochlear stria vascularis and damage to the hair cells and affect hearing, in the worst cases