The specialty of Qinghai Lake is famous for its freshness and delicacy. Yellow croaker is naked, almost without scales, and its body is like a spindle. Its head is blunt and round, and its mouth is at the front of its head, which is unnecessary. The back is grayish brown or yellowish brown, the abdomen is grayish white or yellowish, there are irregular brown patches on both sides of the body, and the fins are grayish or reddish. Special reminder: In recent years, due to geological and ecological changes and people's massive predation, Huangpi fish resources are in danger of being exhausted, and the local government has ordered a ban on fishing. At the same time, the fishery administration also signed agreements with restaurants and restaurants around the lake to prohibit the sale of Huanghai Lake and its products. If someone sells you yellow croaker by the lake, it must be illegal income, please pay attention. Black and purple lamb skin is one of the precious fur varieties in Qinghai province, and it is also a valuable fur exported from China. Lamb taken from black Tibetan sheep (within half a month after delivery, more than one month, its skin is called two hairs or a handful). Black-purple lamb has soft fur, terry-like flowers, compact patterns, beautiful curls, dark colors, loose skin and good warmth retention. Cordyceps sinensis: Cordyceps sinensis for short. In fact, it is a combination of ascomycete of Cordyceps sinensis and its parasitic moth larva. Cordyceps sinensis is warm and sweet, and has the effects of protecting lung and kidney, relieving cough and resolving phlegm, nourishing and strengthening body, refreshing and improving eyesight. Produced in Yushu, Guoluo, Hainan, Huangnan and Haibei in Qinghai. Ginseng fruit: