positive regulation of penile erection
Any process that increases the rate, frequency or extent of penile erection. Penile erection is the hardening, enlarging and rising of the penis which often occurs in the sexually aroused male and enables sexual intercourse. Achieved by increased inflow of blood into the vessels of erectile tissue, and decreased outflow.
GO:0051240
positive regulation of multicellular organismal process
is_a
GO:0060405
regulation of penile erection
is_a
GO:2000243
positive regulation of reproductive process
is_a
GO:0043084
penile erection
positively_regulates