Hot water soaking longkou vermicelli need 20-40 minutes can be, with warm boiling water soaking, 15-20 minutes can be. You can look at the bag instructions to see how long it takes to soak different kinds of vermicelli. It is recommended to soak the vermicelli in hot or lukewarm water. Hot water will soften the vermicelli very quickly, and the texture of the vermicelli will be better. It takes 20-40 minutes to soak Lungkow Vermicelli in hot water. If you are in a hurry, you can use lukewarm water for 15-20 minutes. Specifically, you can look at the bag instructions, different kinds of vermicelli soaking time will be different. Note that the soaking time should not be too long, or it will affect the texture of the vermicelli tendon, and it will soak and swell and break. Longkou vermicelli is produced in Longkou City, Shandong Province, Zhaoyuan City, Penglai City, Laiyang City, Laizhou City, now under the jurisdiction of the administrative region, the above region is a typical warm-temperate continental monsoon area, moderate winds, suitable temperatures, air humidity is low, long sunshine hours, microbial system is unique, suitable for the production of vermicelli.