1, to solve the problem of steamed stuffed bun retraction, we must first make clear the reason of retraction, and then solve it according to the reason.

2. If the dough is not ready, it is necessary to improve the dough making process and make a second proofing of the dough; If it is caused by big skin and little stuffing, you must put a proper amount of stuffing in the steamed stuffed bun to avoid breaking the skin or leaving a gap;

3. If the steamed buns are opened immediately after steaming, you can wait five minutes before opening them, so that the buns will not shrink due to thermal expansion and cold contraction.