The subway security check must be carried out before passengers enter the subway. Those who refuse to check are not allowed to enter the subway, and serious cases can be handed over to the police for handling. The main content of subway security inspection is to check whether passengers and their luggage carry dangerous goods such as guns, ammunition, explosives, corrosion, toxic radioactivity and so on, so as to ensure the safety of subway and passengers. Flowers are not dangerous goods. You can take a large bunch of flowers through the security check.

Extended data:

The subway security inspection is related to the personal safety of all passengers entering the subway, so all passengers entering the subway must be inspected and allowed to enter without exception. In other words, there is no special exemption object for subway security inspection. All people who enter the subway must undergo subway security check. There are generally three inspection methods for subway security inspection:

1, X-ray security equipment, mainly used to check passengers' luggage and articles.

2. Inspection door, which is used for physical examination of passengers, mainly to check whether passengers are carrying prohibited items.

3. Magnetic detectors, also known as portable detectors, are mainly used for close inspection of passengers.