Diarrhea still the most caused of death for children in the world. Most common pathogens that cause acute diarrhea was rotavirus. And by that, antibiotic use for acute diarrhea in children was irrelevant except there was signs for secondary bacterial. This study aimed to collecs numbers of antibiotic use for acute diarrhea in children at Rumbai Pesisir Community Health care, Pekanbaru on Januar…