The red heart in Baotou dialect is a common linguistic phenomenon, which has aroused widespread concern and research in Baotou dialect. Usually refers to the use of red words, phrases or idioms to express strong feelings for things, emphasizing emotional kindness and enthusiasm. This way of speaking is not only the cultural characteristics of Baotou, but also a way to show the enthusiasm and generosity of Baotou people.

The "heart red" language used in Baotou dialect has the characteristics of sincere feelings, strong expressive force and strong folk color. It often does not follow the grammatical structure of standard Chinese, but adopts the customs and styles of Baotou to make the language more expressive. And this usage usually appears in the daily language of Baotou residents, and the usage rate is very high.

Red heart language is a unique phenomenon in Baotou dialect, and its cultural connotation is very profound. It represents the local culture of Baotou citizens and reflects their deep feelings and love for traditional culture. At the same time, it also reflects the enthusiasm, boldness, cheerfulness, self-confidence and optimism of the local people. Therefore, the grammatical features, usage features and cultural connotation of "Heart Red" in Baotou dialect deserve our in-depth understanding and research.