Oops, it doesn't look like 'self medication day' is a national day..

Other days

china

China Day
kiss a ginger

Kiss A Ginger Day
nail polish

Nail Polish Day
kale

Kale Day
coffee

Coffee Day
my little pony

My Little Pony Day
buddy

Buddy Day
cat girl

Cat Girl Day
nae nae

Nae Nae Day
book

Book Day