一忌突然登门到亲戚、朋友家去做客,应该事先和主人打招呼,不要突然登门造访。否则,会打乱主人的时间安排。二忌失约不得随意迟到或不到。如遇上特殊情况不能赴约,必须亲自上门或捎信及时说明原因。三忌无礼到主人家做客要谦虚、恭敬,进门后要主动与其他客人逐一打招呼。四忌带病作客本人有病,尤其是传染性疾病,最好不要拜年,以免传染他 A bogey suddenly door to relatives, friends home to be guests, should greet the host in advance, do not suddenly visit the door. Otherwise, it will upset the host’s schedule. Second, avoid the casualty shall not be late or late. In case of special circumstances can not appoint, you must go home or send a letter in time to explain the reasons. Three bogey rude to the host family to be modest, respectful, after entering the door and take the initiative to greet each other one by one. Four taboo sick guest I am sick, especially infectious diseases, it is best not to New Year, so as not to infect him