This oral liquid composition is characterized by containing a) poorly water-soluble vitamins, oil components or herbal extracts, b) one or more selected from polyoxyethylene lauryl ether, polyoxyethylene phytosterol, and polyoxyethylene phytostanol, and c) a polyvalent alcohol, wherein, even at low pH, the poorly water-soluble vitamins, oil components or herbal extracts remain stably dissolved over a long period of time without causing turbidity or precipitation.