Any process that activates or increases the frequency, rate or extent of the chemical reactions and pathways resulting in the breakdown of juvenile hormone.
Synonyms:
exact_synonym:
positive regulation of juvenile hormone breakdown; positive regulation of juvenile hormone catabolism; positive regulation of juvenile hormone degradation; up regulation of juvenile hormone catabolic process; upregulation of juvenile hormone catabolic process
narrow_synonym:
activation of juvenile hormone catabolic process; stimulation of juvenile hormone catabolic process