Lower abdomen right lower part dull ache is what reason, not very ache, of burst

There are two common causes of dull pain in the lower right part of the abdomen. The first is appendicitis caused by inflammation of the appendix lumen. The second is enteritis caused by frequent eating of unclean food, resulting in intestinal infection. There will also be diarrhea, fever, nausea, vomiting, and indigestion symptoms.