Why does my phone have several big black dots on my screen

so about a week ago i was at home on my phone my hands were getting sweaty so i put my phone down and went to dry them about an hour later when i come back to my phone it has these big jumbo black dots on it i can some things on my phone. its annoying how can i get this off my screen?...

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0

crwdns2942205:01crwdne2942205:0:

Can you post a picture? That sounds like a broken LCD.

crwdns2934271:0crwdnd2934271:0crwdne2934271:0

crwdns2934285:0crwdne2934285:0