Koreans (Han Kyo Rae) have been giving weight to ceremonial since the ancient time. It would be fascinating while we enter the world of Korean traditional wedding customs. Generally, Korean traditional wedding custom is deeply affected by Chinese traditions. Koreans combine the sacred ceremony with profound etiquette and the expectation of the newlywed couples, wishing to bring spirit and sentiment into harmony. The process of the wedding is related to couples' responsibility, family relationship and ties of blood. Although the wedding customs of nowadays would change with each passing day, people still value ceremonial beyond all things.Customs change their look little by little as time goes by, and it seems a common phenomenon in almost every country, especially in Korea. Koreans legislate against marrying person with the same surname or on the distaff side, and they make much of social class, the special style of marriage strongly confirms Classendogamy. Females were taught to strictly obey the rules which were given by the society. Women have to be absolutely chaste and undefiled, the woman whose husband died would be a widow for her life time, remarrying is prohibited. Besides, the ancient Korean palace had strong demand for young girls as maidservants or for the usage of paying tribute, the marriage of people who were in different political parties were not allowed as well. These commandments of marriage made various political and social problems bubbled up to the surface. It also had influence for the folks. Civilians tended to get married early, however the form of marriage brought about many unfortunate stories.Taboo is usually related to religions, it means something declares as sacred or forbidden. In Korean folk religion, tidy and filthy, decent and moral anarchy are in opposing or confronting positions. Taboos make people away from being tainted with carrion or impureness. Human beings' natural born fear of unknown and instinct of self-preservation would trigger for taboos' occurrence.Through facial features, human beings can directly accept various sensory stimulation, they are able to judge some unpleasant message and try to get away from it, too. Those unpleasant elements are the models of taboos, and they have some features in common: they are abnormal, unpredictable, and easily provoke people to be dreadful. Corpse, catamenia, dejecta, ghost and some animals relate with time and space, constructing a profound world. Taboos grow and evaluate with human history, here I would like to introduce the Korean tradition wedding custom which revolves around Choson, and analyse the wisdom between taboos and customs.