Yes, LOCHIA is a Scrabble word!

Letter values in Scrabble US: L 1, O 1, C 3, H 4, I 1, A 1.

Is it a valid word?

LOCHIA is a valid word in the official Scrabble dictionary (US), the UK Scrabble Dictionary and Words with Friends (ENABLE).

substance discharged from the vagina (cellular debris and mucus and blood) that gradually decreases in amount during the weeks following childbirth