Objective: This study is to evaluate the efficacy of the combination therapy of Shengmai injection and fructose diphosphate sodium on children with viral myocarditis.

Objective: to evaluate the efficacy and safety of fructose sodium diphosphate (FDP) supplementary in treating arrhythmia.

Objective: the aim of this study was to investigate the effects of oral sodium fructose diphosphate (FDP) on the treatment of viral myocarditis in children.