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.
1 The Qin (221- 206 BCE) and subsequent Han (202 BCE- 220 CE) dynasties unify China and establish a centralized empire, which endures and evolves down through 20th century.2  The imperial structure draws on elements of both Legalist and Confucian thought. The Qin (221- 206 BCE) and subsequent Han (202 BCE- 220 CE) dynasties unify China and establish a centralized empire, which endures and evolves down through 20th century.