Don't go to people who are busy with their careers. If they have to go, they should retire early after they are completed. Break a promise Or be an uninvited guest.

Don't give gifts to others. gift It should be proportional to concern for intimacy, but in any case, gifts should be affordable and must not be given "equal" or "processing".

Do not deliberately conspicuous, win the host, do not shrink from it.

Don't be too curious about other people's affairs, ask again and again, ask for details, and don't even offend others' taboo.

Don't stir up trouble or gossip.

Don't ask others to be in harmony with your own temper. You should know that your temper is not compatible with everyone, and you should learn tolerance.

Do not Clothes & Accessories Dirty, dirty and smelly. On the contrary, clothing is too luxurious and frivolous.

Don't cover up coughing, burping, spitting, etc., nor do you want to modify your looks in public.

Don't be young and disorderly, etiquette should have degrees.

Don't leave without saying goodbye. You should leave your host and express your thanks when you leave.