口腔潰瘍可令進食或說話感到不適。若持續超過3星期、與以往不同、出血或愈來愈痛，應由醫生或牙醫評估，不宜只當作一般「熱氣」。Mouth ulcers can make eating or speaking uncomfortable. An ulcer that lasts longer than 3 weeks, differs from previous ones, bleeds or becomes more painful should be assessed by a doctor or dentist.
記錄位置、變化及對進食的影響Record the location, changes and effect on eating
查詢時可說明出現多久、是否反覆發作、是否曾咬傷，以及正在使用的藥物。有需要時應安排牙科評估；本診所不提供牙科服務。Describe how long the ulcer has been present, recurrence, possible biting injury and current medicines. A dental assessment may be appropriate; this clinic does not provide dental services.