Is this normal?

My sister has this in her nipple. I put there pics of left and then the right because are so diferents. tell me if is normal or if i should ask for a doctor help. pics File size is too big... links ti see.. [](https://imguh.com/image/M2Cdh://)[](https://https://imguh.com/image/M2Cdh

reupload the images in the comments without the link. because the moderator deleted them.

dear moderator…doesnt matter how many times I try to upload images, incudyng a little line draw on paint, this web dont admit… and show the message :size to big to upload:
I’m tired of that.

bye