I have tiny white bumps around and in my naval, I have some on my arm, and some of them are in linear patterns, look like scars almost. When i scratched my self on my arm by accident on the edge of my desk, the scar several day later just "puffs" up alittle leaving a scar but healed. I have some on my penis
or anything. I dont know what it is and I would like to know. I am getting worried. I had a scar, and some of them white bumps appeared around it. It looks like Litchen nitidus but Idk. help