What are the specialties in Tibet?

Saffron, highland barley. Saffron, known as "red gold", is a unique medicinal material and condiment in Tibet, which has the functions of warming lung and tonifying kidney, nourishing liver and kidney, stopping bleeding and resolving phlegm. Highland barley is a unique food crop in Tibet. Tibetans grind highland barley into powder and make it into biscuits or other foods, such as highland barley noodles and highland barley cakes.