Help with Photo

[Fay]

Hi everyone I have had this fish for about a month in the beginning he was healthy but now has a sore mouth and another sore on his underside his female partner bossed him around some what so don't know if she caused it.
It would be helpful to know what it is so I can treat it

[/IMG]

Thanks Fay

 

[Fay]

I forgot to mention it started as a cyst