2, Chunhua Lehe: There are two characteristics: black, red, black and red. Buckwheat noodles are black because they are ground and eaten with the skin.
3. Xi Anlehe: Sheep blood is actually a local product of Xi 'an, which comes from Xi 'an's traditional snack "Powder soup with sheep blood". Some bosses use Lehe instead of sheep blood powder.
4. Nanqi Lehe: It's a scorpion.
5. Hancheng Lehe: Yangxiezi Lehe