What country do they greet by saying have you eaten?

In China, it's common to greet someone by asking if they have eaten, which reflects the cultural importance of food and hospitality. The phrase "Have you eaten?" (你吃了吗, nǐ chī le ma?) serves as a way to show care and concern for the other person's well-being. This greeting emphasizes the social aspect of meals in Chinese culture, where sharing food is a significant part of relationships.