1. The principle of moderation, moderation and propriety, and proper limit; Fourth, the principle of sincerity, treat people sincerely, treat people sincerely, don't take part in accidental amusement, and behave differently. Personal etiquette (1) instrument refers to a person's instrument, which is the external expression of a person's mental outlook. A person's hygiene habits and clothes are closely related to the formation and maintenance of a dignified and generous appearance. 1. Hygiene: Cleanliness is the key to beautiful appearance and the basic requirement of etiquette. No matter how beautiful clothes and luxurious clothes are, if the whole body is covered with dirt and smell, it will inevitably destroy a person's aesthetic feeling. Therefore, everyone should develop good hygiene habits, wash their faces and feet after going to bed and getting up, brush their teeth in the morning and evening and after meals, wash their hair and bathe frequently, pay attention to neatness and change clothes frequently. Don't "clean personal hygiene" in front of people. For example, picking teeth, picking nostrils, digging ear wax, manicure, rubbing dirt and so on. These behaviors should be avoided by others, otherwise, it is not only unsightly, but also disrespectful to others. When talking with people, keep a certain distance, don't speak too loudly, and don't splash on the population. 2. Clothing: Clothing reflects a person's cultural quality and aesthetic taste. Specifically, it is necessary to be natural, decent, harmonious and generous, and to abide by some established norms or principles. Clothing should not only adapt to its own specific conditions, but also always pay attention to the dress requirements of objective environment and occasions, that is, dress should give priority to time, place and purpose, and strive to keep in harmony with time, place and purpose in all aspects of dress. (2) Speaking is an art and an important part of personal etiquette. 1, courtesy: be sincere and kind; The voice should be appropriate and the tone should be calm.

2. The principles of self-discipline are self-denial, prudence, initiative, willingness, courtesy, self-comparison, self-reflection, self-demand, self-restraint, self-restraint, arrogance, and duplicity.

3. Etiquette: Manner: To express respect for others in the most appropriate way is the manners and clothes when interacting with people. Etiquette: it is the minimum moral standard that human beings require people to abide by in order to maintain the normal life of society. It is gradually formed in people's long-term life and communication and is fixed by customs and traditions. For a person, etiquette is the external expression of a person's ideological and moral level, cultural literacy and communicative competence. For a society, etiquette is a reflection of a country's social civilization, moral fashion and living habits. Paying attention to and developing etiquette education has become an important content of moral practice. The content of etiquette education covers all aspects of social life. From the content point of view, there are appearance, behavior, expression, clothing, speech, treating people and so on; From the object, there are personal etiquette, public etiquette, hospitality etiquette, table etiquette, gift etiquette, civilized communication and so on. The code of conduct in the process of interpersonal communication is called etiquette, and the performance of etiquette in speech action is called politeness. To strengthen moral practice, we should pay attention to etiquette, so that people can communicate with each other on the principle of "respecting others, self-discipline, temperance and sincerity" and bid farewell to uncivilized words and deeds. Etiquette, etiquette and politeness are rich and varied, but each has its own regularity. The basic etiquette principles are: first, the principle of respecting people.