The jelly blanching hair should be cleaned up, otherwise it affects the taste, the water can be added a little more, simmering for a long time the water will evaporate, simmering to the meat and water ratio is appropriate on it. If you want to simmer for a short time, the water should be added less. Jelly and cilantro into a pot, add garlic, oyster sauce, vinegar. Add flavorful fresh soy sauce and mix well.