The national protected wild animals that inhabit and breed are tiger frog, python, marmoset, civet cat, leopard, pangolin and so on. There are 5 species of amphibians, 23 species of reptiles, 3 species of birds and 33 species of mammals with great economic value. Specialty food Shajing fresh oyster Shajing oyster is the most famous specialty in Shenzhen. Produced at the intersection of salt and fresh water in the Pearl River Estuary, it is fat, milky white in color, tender and beautiful in meat, rich in protein and vitamins, and its iodine content is 2 times that of milk and egg yolk. Nanshan Litchi Shenzhen Nanshan Litchi fruit is tender as water, white and transparent, smooth and incomparable, with rich and sweet juice and endless aftertaste after eating. Metapenaeus ensis in Xixiang is produced in Xixiang, Bao 'an District, east of the Pearl River estuary. It is small, like a middle finger, transparent and slightly pockmarked. The shrimp skin is very thin, the meat is very tender and delicious, and its protein content is comparable to that of Shajing oyster. Fuyong Aconitum Fish The Aconitum fish at the intersection of salt and fresh water in Helan sea area in the west of Shenzhen weighs less than half a catty, has only one spine, is meaty and delicious. It can be boiled, steamed or stewed, and the fragrance is overflowing. Nan 'ao Abalone Nan 'ao Town is one of the largest land abalone breeding bases in China, with rich nutrition. Shiyan Shali Shali is one of the special fruits in Shenzhen, which is most famous in Shiyan Town, Baoshan District. Longgang Sanhuang Chicken "Sanhuang Chicken" in long gang zhen, Longgang District is tall and strong, with thick and tender meat and shiny white skin. Scarab orange in Longgang District, Pingshan pingshan town has a history of more than 1 years. Fruit juice is rich and extremely sweet, which is a good product for quenching thirst and helping digestion. Xili Mango The mango in Xili Town, Nanshan District has a high yield and a big fruit is sweet. Processed mango with sauce and dried mango are also popular with eaters. Songgang preserved duck has a history of large-scale duck breeding in Songgang Town, Baoan District. The preserved duck is golden and shiny in appearance, tender and tender in meat, and fragrant in food. It is exported to Hong Kong, Macao and Southeast Asia. Gongming Roasted Goose The roasted goose in gongming town, Baoan District, is famous all over the world for its excellent color, fragrance and taste. The appearance is golden and bright, the skin is crisp and delicious, the meat is fat but not greasy, and the fragrance is rich and fragrant. Guangming Pigeon Baoshan District, the original Guangming Overseas Chinese Farm fired signature dishes, exquisite production technology, exclusive secret recipe. It is characterized by moist, smooth, sweet and tender, ready to use, and has a strong taste, which is well-known in the Pearl River Delta. There are more than 15 varieties of native medicinal materials in Shenzhen. The land medicinal materials mainly include: Liang Qiang, which specializes in treating cold pain of heart and bone, cholera and other diseases; Abrus cantonensis can cure hepatitis, traumatic injury, etc. Motherwort is a good medicine for gynecology; Acacia can cure headaches; Chamomile has the effect of clearing liver and improving eyesight; Brucea javanica can cure dysentery; Vitex negundo can cure flu and relieve pain. Marine medicinal materials mainly include: Syngnathus and Hippocampus, which can treat kidney diseases, malignant sores and detumescence; Haliotis Haliotis (abalone) can treat red membrane and cyanosis in ophthalmology. In addition, there are scarabs, oyster beads, sea pearls, seaweed, diced grass, horsetail, etc., all of which have high medicinal value.