Objective To observe the effectiveness and safety of the Chinese herbal medicine Mingshi Granules(明视方颗粒)for low myopia in children with heart yang insufficiency.Methods A multicentre,prospective,double-blind randomised controlled study was conducted,in which 290 children with low myopia from 8 centres were ran-domly divided into 145 cases in the treatment group and 145 cases in the control group,and the treatment group was given education,dispensing glasses,and Chinese herbal medicine Mingshi Granules,while the control group was given educ...
