(in prescriptions) each hour; every hour.
Origin of q.h.
From the Latin word quāque hōrā
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
Medical definitions for q.h.
quaque hora (every hour)
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.