Medically reviewed by William Truswell, MD An ingrown hair cyst looks like a small red bump and often causes no pain.You can treat ingrown hair cysts at home by keeping the area clean and using a warm ...

Medically reviewed by Laura Young, MD Key Takeaways Ovarian cysts are usually harmless and may not need treatment. You should see a doctor if you have severe pelvic pain, nausea, or fever. Functional ...