Korea is a single Korean nation, speaking Korean (also known as Korean) and believing in Buddhism, Christianity, Catholicism, Taoism and other religions. Its customs are unique and interesting. Koreans attach great importance to etiquette when entertaining guests. When men meet, they should bow to each other, shake hands warmly and say "hello". Generally speaking, the opposite sex does not shake hands. They greet each other by bowing, nodding, smiling and saying "hello". When leaving, shake hands and say "goodbye". If the guest leaves with him, say "Have a nice trip". If the guest doesn't leave, say "Hello, it's good to be here". When entering the door or participating in activities in a certain place, guests and elders should be invited first; When having a meal, please sit down with your elders. When handing something to a guest or elder, you should bow first and then extend your hands. When dating a Korean friend, contact in advance. Although Koreans are not strict with their guests' time, they are strict in punctuality, so guests should also be punctual to show their respect for their hosts. When visiting a Korean home, it is best to send a bunch of flowers or some small gifts, and present them with both hands when meeting, thanking the host for his hospitality. When you enter a Korean friend's house, you must take off your shoes in advance. Speak softly, don't laugh loudly. When a woman laughs, cover her mouth with her hands, don't blow her nose in front of everyone, and greet her host when smoking, otherwise it will be considered impolite. When Koreans receive guests in economic and trade business, they often hold banquets in restaurants or bars, and most of them are mainly western food. Non-business contacts, mostly eating at home, using traditional meals. Koreans love spicy food, and peppers and garlic are often indispensable in staple food and non-staple food. The staple food is rice and pasta, and the favorite traditional pasta is Chili noodles and cold noodles. Koreans make cold noodles with soba noodles. There are a lot of peppers, beef slices and apple slices in the soup, which should be chilled. It tastes cool and refreshing, but it will be hot all over after a while. Famous non-staple foods include sashimi, roast beef, dry-roasted mandarin fish, crispy suckling pig, fried shrimp, crispy fried chicken, refreshing beef, soft fried chicken, cold platter and so on. Koreans should have a plate of hot and sour vegetables, especially hot and sour cabbage, for every meal. At a formal banquet, the first course is to use nine folded plates to hold nine different foods, among which there must be hot pot, and then other dishes; Treat at home and serve all the dishes at once. When eating, the host always invites guests to taste traditional drinks-low-alcohol and sake. Turbid wine, also known as farm wine, used to be brewed by farmers themselves. It has a long history and is made by mashing grains and fermenting with distiller's yeast. The wine is turbid in color, but low in alcohol content, cool and pleasant, invigorating the stomach and refreshing, and is available in all stores. For guests who don't drink, the host often serves persimmon juice. Persimmon juice is a traditional refreshing drink, which is made of persimmon (pear, peach, orange, pomegranate and other fruits), cinnamon powder, pine nuts, honey and ginger by boiling in ice, cooling and filtering off the residue. It tastes sweet, spicy and cold. It is drunk by family members on holidays and is usually used to entertain guests. Some people also entertain guests from afar with traditional foods, such as oil cakes, muffins and manna. In addition, there are many western restaurants and Japanese restaurants in Korea, and fast food such as hamburgers, fried chicken and hot dogs are popular, which makes the traditional diet structure of Koreans, which is mainly fish, vegetables and rice, tend to be convenient, fast and diversified. There is no habit of tipping in Korea, so guests don't have to tip when eating, shopping or staying in hotels.