As far as we know, in order to use it properly, we must follow its general rules. Facebook is no exception, in order to use Facebook properly, we must first sign up for facebook with a good purpose, not take advantage of that account to do bad things, affect the forum and the public, cause harm to the public. stirring up public opinion, causing many people to lose control... Secondly, about comments on facebook, we do not speak profanity, swear, swear in front of the forum. Third, do not cheat, appropriate another person's property or smear that person. Fourth, do not organize a national reactionary act, do not smear the party or commit reactionary provocations against the state party. Fifth, post articles or comments with good content. Therefore, each person needs to be more conscious in using their own facebook.