♀? Let the child have a rest.
First of all, try to find a place where children can rest a little, such as squatting or sitting on the steps.
Ask other passengers for help
Ask other passengers for help, or shout for a seat in the carriage, or explain the situation directly to the passenger standing next to the seat and ask if you can give up your seat.
Using emergency pagers in subway cars
If the situation is urgent, you can consider using the emergency pager in the subway car to ask the subway staff for help.
Cultivate public transport civilization consciousness
In daily life, we can also try to educate children to care for others, cultivate the awareness of public transportation civilization, educate children to be polite, and avoid unnecessary contradictions and disputes as much as possible.
♂? Keep calm
In short, in case of emergency, we should keep calm, seek suitable ways to seek help, and minimize anxiety and nervous emotional reactions.