No need. Longkou vermicelli is a specialty of Yantai City, Shandong Province, China's national geographic indications products, and its soup is no need to blanch, with boiling water can be scalded. Lungkow fans are thin and even, white and bright, tough, smooth taste, long cooking, not paste, nutritious, easy to eat, is the family and dietary hot cooking, cold mix of the best products.