People's physical characteristics have a certain impact on the region, so-called one side of the soil and water to support one side. Briefly describe some small differences in the appearance characteristics of people from the north and the south centered on the Yangtze River.

People north of the Yangtze River are geographically located in North China and North China, and the climate temperature difference is large. In the cold winter months, people are forced to eat because of the severe wind and snow, and the taste of food tends to be salty, spicy and fragrant, mainly pasta. Physical characteristics are tall, straight nose, small eyes, thin lips, white skin and round face.

The climate difference between the four seasons in the south of the Yangtze River is mild and humid, and people take rice as their staple food. Compared with northerners, the average figure is shorter, the nose is flat and straight, the eyes are big, the lips are thick, the skin is dark and the face is thin. (Of course, some counties and cities in some southern provinces also eat spicy food because of heavy humidity. )