2. The reason why the dough is too sticky is that there is too much water in the dough. If you put too much water, starch and water will gelatinize, so it will stick to your hands when you pick it up. The more water there is, the more it decomposes and the more sticky it feels. So when you make it, you can put more dry noodles and knead them. Dry noodles absorb too much water.