Sick fish please help

[Amberfish]

2 of my goldfish has white lumps on their heads and 1 has a red spot. They are still eating fine. Please help do you have any suggestions on what it could be and how to treat it

 

[Amberfish]

Here are more pictures

 

[goatnad]

you have to have i believe 5 post on the forums before you can post pictures. best to use a site like imgur.com or another image storage site and then provide a link to the image.