When users do not use medical care for a certain period of time, they need to fill in personal information and places they have been in the last 14 days when logging in again. In the process of verification, the user needs to fill in the verification code received by the mobile phone, and must fill in the correct itinerary, otherwise the verification will fail. When submitting again, the verification code will be valid, in order to update the data in time and protect the security of the account.