Skeletal muscle (SM) is the most complex and plastic tissue of the human body. Movement, postural support, breathing, and thermogenesis are important functions of SM. Muscle mass reduction is a common side effect of human aging. The growth factor myostatin (MSTN) appears to play a key role in aging-related muscle function decreases. Targeting MSTN might help people live longer by preventing SM alterations associated with aging. Therefore, in the present study, FDA-approved drugs were screened against MSTN to find the best drugs against MSTN for the management of the aging disease. In this re-gard, screening, docking, and molecular dynamics simulation were used. Based on structure-based vir-tual screening and free energy of bind, we select the top five drugs mentioned in this article. Two drugs were analyzed in-depth namely, Sonidegib and Revefenacin showing free energy of binding-10.95 and-12.03 kcal/mol respectively with MSTN. Further, these complex was forwarded for molecular dynamics simulation to check the structural stability during 100ns, which was found to be more stable. As a con-cluding remark, Sonidegib and Revefenacin can be considered for further designing of new drugs against MSTN for the treatment of aging-related disorders.