Hi my 4 year old son seems 2 have a puss filled lump on his balls it is hard and pea sized it did seem to scab over but he has been scratching it and therefore it is oozing liquid and looks like it is full of hard puss and is rather wide it is causing him alot of pain. he also has wot looks like 2 skin tags in between his balls and bum which look inflamed and red although he says they are not sore I am starting 2 worry as they seem 2 b growing in size any information would b great