What kind of pain when you have incisional hernia?

Not alway: Ypu may or may not have pain. Usually you see a bulge where the scar is.

Dull pain first: At the sit of incision may be a dull pain with bulge first, then pain and size increases with time , able to push it in at first later, may gives complications like severe pain unable to reduce as it gets incaciraioned ( even stragulation ) causing bowel obstrucion including gangrene of gut.

If you don't know ..: If you don't have any symptoms you probably don't have to worry. Most hernias that are asymptomatic do not need to be .fixed. Symptoms such as cramps abdominal pain, nausea, bloating or a lump that bulges under your incision when u cough are possible symptoms of a hernia. See your doctor if concerned