Go through these in order and stop at the first one that applies. If you are reading this for someone else, answer for them.
After surgery, seek emergency help for trouble breathing, chest pain, fainting, confusion, or sudden severe weakness.
Contact your surgical team promptly if you have increasing rather than improving pain, spreading redness, pus or bad-smelling drainage, fever, repeated vomiting, difficulty passing urine, or swelling that is rapidly worsening.
Seek urgent medical assessment before surgery if the bulge becomes suddenly painful, firm, tender, or impossible to push back, especially with vomiting, abdominal swelling, or difficulty passing stool or gas.
These can be signs of trapped tissue.
Mild bruising, manageable soreness, and a small amount of clear or blood-stained wound fluid can be part of routine recovery.
Follow the facility's instructions if you are unsure whether a change needs review.
Every sign above is quoted from the sofidex article on Inguinal hernia repair. If you are not sure, err upward — it is always reasonable to be checked.