There is no blue dressing. Seasoning includes: potato, salt, sesame oil, cumin powder, coriander, white sesame, chopped green onion, fermented bean curd and Chili noodles. The above seasoning is used for Dai-style fried potatoes, and there is no blue seasoning. Potato is a plant of Panicum in Solanaceae. The stems on the ground are rhombic and hairy. Leaves are simple when they are born, and gradually grow into odd and unequal pinnate compound leaves, alternating in size, oval to oblong; The corymb grows at the top, and the flowers are white or blue-purple; Fruit is a berry; Tubers oblate or spherical, glabrous or puberulent; Potato skin is white, reddish or purple; Potato meat has white, light yellow, yellow and other colors. Flowers bloom in summer. Potatoes are named after their resemblance to bells.