Intercultural communication competence is closely related to ethics. Just like communication and intercultural communication competence, ethics also varies between cultures. The question is whether there are ethical principles that apply to all cultures or if ethics is also culture-specific. Ethics, as a branch of philosophy, deals with the question of how we should live our lives. Different ethical theories are influenced by the culture in which they were developed, which can make it challenging to communicate effectively across cultures. For example, Western ethics often emphasize the rights and responsibilities of individuals, while other ethics place a greater emphasis on the community as a whole.
When people from different cultural backgrounds interact, what guides their behavior? Is there a set of universal values to follow? It is believed that peace is the most important value for all people. Based on this, four principles have been established to guide interactions between people from different cultures:

When communicating with someone from a different culture, treat them with the same respect you would want to receive. Avoid saying or doing anything that might belittle their cultural identity.

Try to accurately describe the world as you see it. Different cultures may have different interpretations of what is true, as truth is shaped by cultural experiences. This principle means avoiding deliberately misleading or deceiving others.

Encourage people from other cultures to express themselves in their own unique way. Respect their right to express themselves, even if their ideas are not widely accepted.

Seek to understand and identify with people from other cultures by focusing on the common values and beliefs you share, rather than your differences.