What does it mean to enter an account number for health certificate inquiry?

Mobile phone number health certificate refers to the proof of preventive health examination, which proves that the examinee has the health quality stipulated in the business. When you want to check your health code, you need to log in to your account. Your account is your identity information. You can only check the status of your health certificate by entering your own account. Your account number is your mobile phone number. Account number is the representative of the digital age, that is, some numbers that everyone represents in specific projects.