I do not know if you will often encounter such a situation in life, cell phones or some other appliances, because of frequent charging use, resulting in the wire above the outer skin broken, and these wires are often still available at this time. So many people in order to look less obtrusive, choose to use the tape will be broken sticky, then the question arises: this is not safe, in the end, to do so.

Is it safe and reasonable to do so?

The outer skin of the wire is broken, you can use tape?

First of all, we often encounter this situation in our daily lives: it may take too long or poor unplugging habits, resulting in a location of the wire skin aging brittle, revealing the inside of a wire.