What aspects does cross-cultural communication include?

Communication between different cultures requires all-round communication, because for cross-cultural communication, we need to understand each other's language, behavior habits, and customs. As well as some holiday food and drink, food, clothing, housing and transportation, etc. For example, our different ethnic groups have different clothes, costumes, hair styles, hairstyles, precautions and other aspects. Well, basically you need to pay special attention to eating habits and traditional culture. Because there are some taboos in some ethnic cultures, so you should abide by them in this place