The answer to this question is: If you need emergency medical assistance, you can call the emergency telephone (120) for help.
There is no doubt that 120 is the most common medical emergency telephone number in the country (in Beijing, you can also call the 999 emergency hotline of the Red Cross), 110 is for criminal alarms, 119 is for fire alarms, and 114 is for traffic accidents, and these are the most common alarm numbers.