Bao La Niu Jin Pill is a specialty of Xi 'an. Spicy beef tendon pills are one of the traditional specialties in Xi 'an. This is a snack made of beef tendon as the main raw material, plus a variety of peppers and spices. Its taste is crisp and spicy, and it has a strong Shaanxi flavor. Spicy beef tendon pill is a very popular snack in Xi 'an, Shaanxi Province, and it is also one of the must-eat foods for many tourists when they come to Xi 'an.