Red, painful. An infected cyst will be same as any closed info tion redness, swollen, and painful to touch. Treatmen is incision and drainage to remove pus. Cyst wall may need to be removed later after infection resolves.
Pain. Pain, redness, are the main symptoms of infected pilonidal cyst. They might open up spontaneously with draining pus.
Pilonidal cyst. Infection usually involves increasing pain, swelling, redness, drainage, and occasionally fevers.
Symptoms. Pain, drainage, swollen, enlarging, redness, pus, fluid, cyst like.