Ordinary people have no intuitive concept of this word.
At most, I think it is literal, and the second child has shrunk.
But when this disease happened, it was probably the most terrible experience in the world, even without one.
As early as 2000 years ago, it was recorded in the Yellow Emperor's Canon of Internal Medicine that if Yang shrinks into the abdomen, there will be no cure.
Since the late Qing Dynasty, there have been more and more records of this disease.
This thing will also be distributed in groups, and it is epidemic, non bacterial and non viral. As long as you see or even hear it, it may be infected.
There was a village by village infection
Need people to beat drums and gongs