Supplementary content: Chicken feet with pickled peppers, one of the special snacks of the Han nationality, belongs to Sichuan cuisine, and is a unique folk food originating from Chengdu, Sichuan, which is famous for its spicy and delicious taste, tough skin and fragrant meat. This delicious food has the effects of appetizing, promoting fluid production and promoting blood circulation, and the production technology is also more particular, so that the spicy taste of pickled peppers can penetrate into chicken feet. Chicken feet with pickled peppers are not only elegant, but also deeply loved by ordinary people. Authentic chicken feet with pickled peppers, fat and white, are fragrant and fragrant when chewed, and have a strong flavor enhancement effect.