Jintang purple potato, produced in Jintang County, Chengdu, Sichuan Province. Jintang purple potato yam is purple to dark purple. In addition to the nutrient composition of common sweet potato, it is rich in anthocyanins and has high medicinal value. It is an ideal crop for easy cultivation and both medicine and food. The potato pieces are spindle-shaped, the potato skin is smooth, the texture is fine, the potato is purple, and the color is even; the raw food is crispy and delicious, and the cooked food is soft and smooth. Purple potato was selected by the World Health Organization as the "Top Ten Best Vegetables" champion. It is called "the first anti-cancer food" in Japan, and the United States lists it as "aerospace food", which the French consider as high-end health food.

Jintang Mingshen, also known as Shashen, Chuanmingshen, is a famous Chinese herbal medicine, special product of Jintang County, Chengdu, Sichuan. It can be stewed with trotters, chickens, ducks, etc. It is rich in 18 kinds of amino acids, protein, fat and potassium, sodium and magnesium. , iron, zinc, a variety of trace elements, with nourishing Yin and lung, spleen and stomach, phlegm and sputum and other effects, medicated diet.