<s>[INST] Hi Doctor I am suffering with mouth infection since one month and I got fever after using antibiotics I have recovered after two weeks mouth infection started again there pink spots on the tongue and I also got mouth ulcer two days ago please help me I am very much worried [/INST] Hello,welcome to HCM,The history and the symptoms of mouth ulcers suggest me that you are having stress ulcer or Aphthous ulcer. These ulcer are common whenever there is episodes of fever and stress.This can be cured and prevented by taking following measures.1.Wash the mouth frequently with Chlorhexidene Mouth wash.2.Apply Ulgel over the ulcers.3.Take Vit B complex.4. If there is any infection You can take a course of antibiotics.Thank You. </s>