For 96 cases ( 192 eyes ) with acupuncture treatment , in 3-month follow-up , 87.0 % ( 167/192 ) of the cases maintained the stable vision as the original level and 13.0 % ( 25/192 ) of them were reduced in the vision In the acupuncture groups , it was found that the improvement of distant vision of naked eye was more obvious after treatment with younger age , better basic vision and shorter duration of sickness ( all P < 0.05 ) .