Because rice flour was first produced in Shahe, Guangzhou, it is called "Shahe powder" for short. Rice noodle is a popular traditional food in Guangdong, Guangxi and Southeast Asia, which can be used as a main meal or street snack.

Rice flour is made of rice flour and water. The general practice is to pour the rice paste into a steamer, cook it in the steamer and cool it, and then cut it into strips.

Good vermicelli is thin and transparent, and the taste is smooth and strong. The clear soup cooked with vermicelli tastes fresh and sweet, and it is fragrant and fragrant with ingredients such as shallots and sauerkraut.