how to design the daily database user information section.
suppose the structure is as follows:
CREATE TABLE users(
    `id` INT(11) PRIMARY KEY AUTO_INCREMENT,
    `nickname` char(20) COMMENT "",
    `age` INT(4) COMMENT "",
    `phone` char(11) COMMENT "",
    `password` char(100) COMMENT "",
     ....
    `other` text COMMENT ""
) the confusion lies in  other . Other information about the user is stored in it. Structures such as  {"birthday": "2018-06-06", "place": "Shaanxi"} . 
what are the advantages and disadvantages of doing this? What a better design looks like. Thank you for your guidance!
