1. When you peel scallops, add a little salt, put a spoon in it, cover it with a lid, and do it for about an hour. 2. When you boil soup with clams, the soup needs to be clear so that it doesn't look decomposed and clean. 3. If you use whole garlic instead of minced garlic, it's cleaner, and if you don't have a bag, split the Cheongyang red pepper in half, remove the seeds, and boil it to make the soup clean. 4. Scallops are large in size of shells, so if you boil them with a lot of water, the soup will not be thick and become plain water. 5. When boiling the soup without cleaning the shell, the soup may become thick and bitter, so when boiling the scallop soup, make sure to clean the surface clean. 6. When the clam soup starts to boil, it starts to boil quickly, so cook it in a generous pot from the beginning. 7. Live scallops are good for skin and skin during boiling. 8. The leftover soup after eating clam meat is delicious even if you cut the vegetables at home and make kalguksu.