How to use iphone's medical emergency card

Medical Emergency Card for iphone is actually very easy to use, as long as you select "Health" on its main interface, click on "Medical Emergency Card" in the lower right corner, and then click on "Create Medical Emergency Card". "Then you can fill in your medical information (height, weight, blood type, allergies, special illnesses, contact person) in the opened interface to complete the creation of the medical emergency card. Then others will be able to view the contents of the card when your iPhone is unlocked by tapping on "Emergencies" - "Medical Emergency Card". This feature is useful for guiding paramedics in the event of a medical emergency or critical incident where the phone owner is unconscious.