Why does Healthcare always display the mobile phone number and WeChat?

Health Bao always displays the mobile phone number and WeChat because of the function settings of Health Bao. Health treasures logged in from different ports with mobile phones or other devices will be displayed in the Health Treasure Personal Center, so the number of each port will be recorded, so the mobile phone number will be displayed. This function of Health Bao is convenient to know the person's dynamics in a timely and comprehensive way in the event of an epidemic in the future, so Health Bao always displays the mobile phone number and WeChat because of the function setting of Health Bao.