* The scientific name of the Northeast Little Fruit Niang (the third sound) is cranberry, which is also called goldenberry in English. It is also called Peruvian sour pulp and lantern fruit. Originated in the Andes, but when it was introduced to China is unknown, so the northeast people also call it Niang, also called sweet mushroom, yellow mushroom and pitaya ... sweet, juicy and refreshing, with high Vc content, which is very popular among young girls and children. Summer and autumn are its rich seasons. It used to be a small wild berry in Shan Ye, but now it has been planted in large quantities and turned into a local specialty fruit with local characteristics and economic value. Besides being eaten raw, it can also be made into canned food and candied fruit, which is often used to make salad dressing abroad, especially. The taste is even more unique. * Another kind of red mushroom is also more common, with a slightly later maturity than yellow mushroom and a thicker peel. It has a special sweet and sour taste. It is a Chinese herbal medicine with the functions of relieving cough, resolving phlegm and reducing fire. (It is also said that it can lower blood pressure. ) Boiled water from its peel is often used as an adjuvant therapy for chronic cough. It is also used to soak honey and eat a little every day to prevent colds, coughs and tracheitis.