When soaking the cold skin, use warm water, so that the soaking effect will be better, and the cold skin can be completely soaked through. And usually usually, dry cold skin soaking time is not too long, there will be no bite. After soaking, mix the sesame sauce before adding, it will be more uniform. For heavy taste can increase the amount of seasoning. However, for pregnant people, often eat this kind of food, there will be little benefit, often eat this kind of food, then a long time will lead to pregnant women malnutrition, relative to the pregnant woman nutrition is not enough, the fetus will be missing nutrients, it is likely to be malnourished, so be sure to pay attention.