positively regulates positive regulation of response to biotic stimulus positive regulation of defense response positive regulation of response to external stimulus innate immune response regulation of innate immune response positive regulation of innate immune response upregulation of innate immune response up-regulation of innate immune response up regulation of innate immune response biological_process Any process that activates or increases the frequency, rate or extent of the innate immune response, the organism's first line of defense against infection. GO:0045089 stimulation of innate immune response positive regulation of immune response biological regulation