l looked it up. I do not think that is the case as my pain is

來源: 2019-11-22 09:41:07 [舊帖] [給我悄悄話] 本文已被閱讀:

In some cases ulcers don't cause any symptoms. The most common ulcer symptom is a dull or burning pain in your belly between your breastbone and your belly button (navel). This pain often occurs around meal times and may wake you up at night. It can last from a few minutes to a few hours.