1、适度原则即交往应把握礼仪分寸，根据具体情况、具体情境而行使相应的礼仪，如在与人交往时，既要彬彬有礼，又不能低三下四；既要热情大方，又不能轻浮谄谀；要自尊却不能自负；要坦诚但不能粗鲁。
2、自信自律原则是社交场合中一个心理健康的原则，唯有对自己充满信心，才能如鱼得水，得心应手。自信是社交场合中一份很可贵的心理素质。一个有充分自信心的人，才能在交往中不卑不亢、落落大方，遇到强者不自惭。
3、信用宽容的原则即与人为善的原则。在社交场合，宽容是一种较高的境界。
扩展资料：
基本特征
其一，礼仪具有普遍性。在任何国家，任何场合，任何人际交往中，体现个人（国家）的素质，所以人们都必须自觉地遵守礼仪。
其二，规范性。讲究礼仪，必须采用标准化的表现形式才会获得广泛的认可。
其三，对象性。在面对各自不同的交往对象，或在不同领域内进行不同类型的人际交往时，往往需要讲究不同类型的礼仪。
其四，可操作性。在具体运用礼仪时，“有所为”与“有所不为”都有各自具体的、明确的、可操作的方式与方法。
中国餐桌礼仪
People always thought that speaking only home decoration, furniture and other home elements only. 其实，我们的家就是我们的生活，家居包括了生活的方方面面，家居的改变缘于生活态度与观念的转变，体现国人素质。 In fact, our home is our life, at home, including all aspects of life, home life changes due to changes in attitudes and beliefs, reflecting the quality of people. 同样，餐桌上的礼仪也能体现出个人的素质与品位。 Similarly, the food on the table manners can also reflect the individual's quality and taste. 而且中国人一定要对中国人繁杂的餐桌礼仪了解一二，才能不愧对我们数千年的历史与文明，才不至于贻笑大方。 And the Chinese people must be complicated for Chinese table manners about 12 to several thousand years is worthy of our history and civilization, if they are not a laughing stock.
餐桌礼仪在中国人的完整生活秩序中占有一个非常重要的地位，他们认为，用餐不单是满足基本生理需要的方法———也是头等重要的社交经验。 Table manners in Chinese life and order in the full possession of a very important position, they believe, eating is not only way to meet their basic physiological needs are the most important thing --- social experience. 为此，掌握某些中式餐饮规则的知识便显得特别重要了，无论你是主人，抑或只是一位客人，都必须掌握一些规则。 To this end, grasp the knowledge of the rules in some Chinese restaurants have become particularly important, whether you are a master, or merely a guest, must have some rules.
●圆形餐桌颇受欢迎。 ● Round table popular. 因为可以坐更多人，而且大家可以面对面坐，一家之主的身份并不像西方长形餐桌上很清楚地通过他的座位而辨认。 Because they can sit more people, and we can sit face to face, in his capacity as head of household is not as long shaped the West on the table very clearly through his seat and identification. 客人应该等候主人邀请才可坐下。 Guests should be invited to sit down and wait for the owner. 主人必须注意不可叫客人坐在靠近上菜的座位。 The owner must be careful not to call the guests sitting in a seat near the serving. 此为一大忌。 This is a taboo.
必须等到所有人到齐才可以开始任何形式的进餐活动———即使有人迟到也要等。 Have to wait until everyone really matter since everybody can start any type of dining activities --- even if some people have to wait for being late. 一旦大家就位，主人家便可以做开场白了。 Once everyone in place, the host family will be able to make introductory remarks. 进餐期间，主人必须承担一个主动积极的角色———敦促客人尽情吃喝是完全合理的。 During the meal, the owner must assume a proactive role in --- to urge guests enjoy eating and drinking is entirely reasonable.
●一张典型中式餐桌看上去相当空，在西方人眼中尤甚。 ● a typical Chinese-style table looks quite empty, in the eyes of Westerners, is even worse. 每张座位前可见放在盘上的一只碗；右面是一组筷子与汤匙，分别放在各自的座上。 Each can be seen on the front of the seat plate on a bowl; right is a set of chopsticks and spoons were placed in their own seat. 在正式场合上，会出现餐巾，主要放在膝上。 In formal occasions, there will be napkins, mainly on the lap.
在正式宴席上，菜式的吃法很像放映的幻灯片，每一次一道菜。 In a formal banquet, the dishes of eating like a slide show, and each time a dish. 令人惊讶的是，米饭不是与菜式同上，不过可以选择同吃。 Surprisingly, rice, not with the dishes ibid, but you can choose to eat the same. 由于菜式各有特色，应该个别品尝，而且一次只从碗中吃一种，不是混合品尝。 As the dishes have their special characteristics, it should be for individual taste, but once only from a bowl to eat, not mixed taste. 不可用盘子吃，只能用碗。 Plate is not available to eat, can only bowl. 骨头和壳类放在个别盘中。 Bones and shells on the individual disk. 不干净的盘子必须经常用清洁盘子替换。 Not clean the dishes must always be replaced with clean plates.
●除了汤之外，席上一切食物都用筷子。 ● In addition to Tom, the gallery of all foods with chopsticks. 可能会提供刀叉，但身为中国人，最好用筷子。 May provide a knife and fork, but as the Chinese people, it is best to use chopsticks. 筷子是进餐的工具，因此千万不可玩弄筷子———把它们当鼓槌是非常失礼的做法，更不可以用筷子向人指指点点或打手势示意。 Chopsticks are eating a tool, so do not play with chopsticks --- they are categorized as drumstick is a very rude way, but can not use chopsticks pointing to the person or make a gesture to indicate. 当然，绝对不可吸吮筷子或把筷子插在米饭中，这是大忌———这正好像葬礼上的香烛，被认为是不吉利的。 Of course, absolutely can not suck or to chopsticks chopsticks inserted in rice, this is taboo --- This is like the funeral of incense is considered unlucky. 再有，不可用筷子在一碟菜里不停翻动，应该先用眼睛看准你想取的食物。 Again, can not use chopsticks in a non-stop flipping Diecai years, it should be the first sights with your eyes you want to get food. 当你用筷了去取一块食物时，尽量避免碰到其他食物。 When you use chopsticks to pick up one of the food, try to avoid the encounter other kinds of food. 可能的话，用旁边的公筷和汤匙。 If possible, use next to the chopsticks and spoons. 吃完饭或取完食物后，将筷子放回筷子座。 Finished food meal, or take, it will chopsticks chopsticks back seat.
●一席中式餐饮如果没有茶便称不上正式了。 ● If there is no one seat Chinese restaurant has a formal tea and can not claim. 为此，尽可能贮存不同品种的茶是明智的做法，确保最精明的品味也照顾到。 To this end, the storage of different varieties of tea as far as possible it is wise to ensure the most sophisticated taste is also taken into account. 有关茶的问题，应该注意几件关键的事。 Issues relating to tea, should pay attention to a few key things. 座位最近茶壶的人应该负责为其他人和自己斟茶———斟茶的次序按照年岁，由最长者至最年青者，最后为自己斟。 Seats recently teapot people should be responsible for others and themselves --- a tea pour the order in accordance with age, from longest to the most young persons, the final pour for themselves. 当人家为你斟茶时，礼节上应该用手指轻敲桌子，这样做是对斟茶者表示感谢和敬意。 When the people you pour, the protocol should be used finger tapping on the table, this is pour expressed appreciation for and respect.