It's called an eight-eyebrow pig because of its vertical inverted splayed forehead, commonly known as "big ears". The germplasm resources of Bamei pig are unique. Under the specific environment of Qinghai Plateau, local pig breeds formed by long-term natural and artificial selection have the characteristics of strong adaptability, good stress resistance, large litter size, good meat quality, adaptability to poor and changeable feeding and management conditions, and stable genetic traits.