legal ground
Article 17 of the Prison Law of People's Republic of China (PRC) * * * A prison shall conduct a physical examination on criminals who are committed for execution. After examination, a criminal sentenced to life imprisonment or fixed-term imprisonment shall not be put into prison for the time being under any of the following circumstances:
(a) there is a serious illness that requires medical parole;
(2) Women who are pregnant or nursing babies. The criminals listed in the preceding paragraph who are temporarily not put into prison shall be temporarily executed outside prison by the people's court that handed them over for execution. If the temporary execution outside prison is socially dangerous, it shall be put in prison for execution. A criminal who is temporarily executed outside prison shall be executed by the public security organ at his place of residence. After the circumstances listed in the preceding paragraph disappear, the criminal whose original sentence has not been completed shall be put into prison by the public security organ.