Subway station entrance are a box, written above the material emergency box, what are the things inside?

The station mouth of the emergency supplies box, generally placed flood control materials, also known as flood control emergency supplies preparedness box.

The emergency supplies box inside the station is usually a first aid box. Inside the preparation of cardiac emergency medicine, wound dressing, anti-inflammatory drugs. Used for passengers cardiac arrest, heat stroke, unconsciousness, sprains and other emergency symptoms.