Also, generally speaking, when fermenting with yeast, you can add a little baking powder in moderation, and the effect will be better. When using yeast, be sure to master the temperature. 35 is the best temperature for yeast fermentation, never too high. Too high will affect the fermentation effect. When in use, yeast can be added to flour and lotus root starch and mixed into dough. Don't add too much water. Now this season, a catty of mixed flour is mixed with 200-250 grams of water, and you can master it yourself according to the hardness of the dough.
If the viscosity is not enough, you can use rice flour instead of flour.