PROBLEM TO BE SOLVED: To provide a Chinese noodle having good flavor and texture dispensing with aging treatment.SOLUTION: A method of manufacturing a grain flour composition for Chinese noodle includes heating a mixture containing 0.5-4.0 mass parts of an alkaline substance, and 100 mass parts of a grain flour at a grain flour temperature of 30-60°C for 30-24 minutes, and thereafter drying without neutralization. The mixture is a mixture obtained by mixing the grain flour with a liquid containing an alkaline substance, and has a water content of 10-35 mass%. The alkaline substance is a saline water. A method of manufacturing Chinese noodle includes using the grain flour composition for Chinese noodle manufactured by the above method as a raw material flour.
