1, hazel mushroom in Yichun. Yichun hazel mushroom is a specialty of Yichun City, Heilongjiang Province. Wild hazel mushroom is one of the unique delicacies in Northeast China, and it is also one of the few edible fungi that cannot be cultivated artificially. It grows in the hazel forest in the fertile mountain forest in the northeast of China, without any pollution. It is a real green food with extremely rich nutrition.

2. Wuying Auricularia auricula, a specialty of Wuying District, Yichun City, Heilongjiang Province. The fruiting body of Wuying Auricularia auricula is gelatinous, disc-shaped and irregular in ear shape. Soft when fresh and horny when dry. With delicate taste and unique flavor, it is a famous edible fungus with rich nutrition.

3. Pteridium aquilinum is a special product in Hongxing District of Yichun City. Produced in pollution-free green Xiaoxing 'anling forest region, it is a typical green, natural and pollution-free forest vegetable. Its roots are thick and green, its stems are fresh and tender, its taste is delicious, its nutritional value and medicinal value are extremely high, and it enjoys the reputation of "king of mountain vegetables".