Question

can anyone tell me why do we ich?

Answer 1

many reasons as like due to fungal growth on certain region or any insects bite or bite .etc...

Answer 2

For example, scientists have found that the reason scratching an itch offers relief is because scratching causes pain, which suppresses the itch, at least temporarily. ... Alternatively, different cells might trigger pain and itch signals, but the signals might interact in the spinal cord.