The heyday for mixed-breed Taiwan pigs didn't last long. After World War Ⅱ, white-bristled pigs with excellent meat-producing capabilities were brought in from overseas, and the meat market as a whole was dominated by chicken.
混種黑豬的好景也沒維持多久，台灣光復後，產肉性能優秀的白毛洋種豬進入寶島，黑豬肉並沒有像土雞肉那般被廣為深愛，很快便被取而代之。