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