Cold noodles are made of flour, ordinary flour is fine, and gluten-free batter can be used to make cold noodles when washing your face. Cold noodle is a common food in daily life, which is relatively simple to make, but many people don't make it gluten-free. Attention should be paid to the following points: use high-gluten flour: use high-gluten flour without improver when making cold noodles, because the quality of flour directly affects the quality of cold noodles. Cold noodles made of high-gluten flour without improver, and cold noodles made of other kinds of flour have a slightly worse taste. The starch water left from making cold rice noodles can be used to water flowers, and the effect is similar to that of rice washing water. When making cold rice noodles, starch water does not need to be refrigerated at low temperature, but can be precipitated at room temperature.