<s>[INST] I have these pockets of pus marks developing on my gums and the inner part of my mouth. I am fighting a bad cold right now. I also broke out with a rash all over my body so I thought it may be from the same thing...a large puss mark just broke on my gum should I see a doctor or a dentist? [/INST] Hello, Welcome Thanks for consulting HCM,       I have gone through your query,as  you have pus formation in your gums , when there is Abcess formation , may be tooth is carious, then Periapical abcess is there , or may be there is Periodontal problem then it is Periodontal Abcess is there so ,      You should go to dentist then go for proper investigations done IOPA (Intra oral periapical radiograph ) , and go for proper treatment Root canal treatment or Scaling and root planning properly,        Do warm saline gargle two - three times a day, you will get releif      Hope this will help you.         Wish you good health. </s>