Nail fungus can cause the nail to become thick or ragged and appear yellow, green, brown or black. An infected nail may separate from the nail bed. Nail fungus is a common condition that begins as a white or yellow spot under the tip of your fingernail or toenail. As the fungal infection goes deeper, nail fungus may cause your nail to discolor, thicken and crumble at the edge. It can affect several nails. If your condition is mild and not bothering you, you may not need treatment.
He established the first centralized, unified, multi-ethnic state in Chinese history, under the Qin Dynasty (221-207 B.C.). He called himself Shi Huang Di (the First Emperor), also known as Qin Shi Huang, or First Emperor of the Qin Dynasty.
After nearly 900 years, the Chou Dynasty came to an end when the state of Ch'in, the strongest of the seven surviving states, unified China and established the first empire in 221 BC. The Ch'in empire did not last long, but it left two enduring legacies: the name China and the idea and structure of the empire.