Any process that activates or increases the frequency, rate or extent of myofibroblast differentiation.
Synonyms:
exact_synonym:
positive regulation of myofibroblast cell differentiation; up regulation of myofibroblast cell differentiation; up regulation of myofibroblast differentiation; upregulation of myofibroblast cell differentiation; upregulation of myofibroblast differentiation
narrow_synonym:
activation of myofibroblast cell differentiation; activation of myofibroblast differentiation