Paronychia symptoms on the toe: what to know

Paronychia is inflammation or infection in the skin beside or beneath a nail. On a toe, it may follow a torn cuticle, nail trimming that irritates the fold, an ingrown nail, friction from footwear, or repeated moisture. The affected fold can look shiny and red; pressure from shoes may make throbbing or soreness more noticeable. A small pocket of pus suggests that fluid has collected and may need professional assessment. Persistent moisture can also allow yeast to contribute; read about [Skin Yeast Infection](/conditions/cutaneous-candidiasis/).

Symptoms limited to one nail fold are different from widespread scaling or changes involving several nails. A clinician may inspect the nail, surrounding skin, and circulation before deciding whether the problem is irritation, bacterial infection, yeast-related inflammation, or an ingrown nail.

Keep the toe clean and dry, wash gently, and pat rather than rub. Wear roomy shoes or open footwear that does not press on the sore fold. Do not bite, cut, puncture, or squeeze the swelling, and avoid cutting the cuticle or digging into the nail corner. Covering a draining area with a clean, light dressing can reduce rubbing; change it when damp. A pharmacist or clinician can advise whether a topical medicine is suitable for the appearance and cause.

Arrange a medical review if pain is increasing, pus is collecting, the redness is spreading, walking is difficult, or symptoms are not settling with gentle care. Seek prompt help for fever, red streaking, marked swelling, numbness, or skin that becomes dusky. People with diabetes, poor circulation, reduced sensation, or a weakened immune system should seek advice early because a toe infection may need closer monitoring.

Ask: Is this paronychia, an ingrown nail, or another nail-fold problem? Is there a pocket that needs drainage? Which treatment fits the likely cause, and what signs would mean I should return?