Question

Itching due to insect bite is caused by

Answer 1

insect bites and stings ....
some insects inject formic acid which can cause and immediate skin reaction often resulting in redness and swelling in the injured area

Answer 2

there are many different organic acids and, in some cases, germs. as for acid, they directly cause pain and iching. When germs are present, your immune system sends antibodies which cause the swelling. The swelling shows that ur immune system is working properly.

Please mark it brainliest