PURPOSE: A mosquito attractant using sugar powder and dried yeast is provided to ensure insecticidal effect with a low price. CONSTITUTION: A mosquito attractant contains: sugar powder(3); A mosquito dried yeast(4) which is mixed with the sugar powder in a specific ratio and generates CO2 using sugar powder when contacting with moisture; and a container(2) for receiving the dried yeast and sugar powder. The container is a tea bag as a filter paper and is packed in a vacuum.