Contraindications to Treating an Ingrown Toenail None Complications of Treating an Ingrown Toenail Nail fold hyperkeratosis, edema, or erythema Infection Nail regrowth Inclusion cyst Equipment for Treating an Ingrown Toenail Cleansing solution, such as povidone-iodine or chlorhexidine 21 - and 25-gauge needles 10-mL syringe Local anesthetic, such as 1% lidocaine Small rubber tourniquet Elastic or gauze wrapping small enough to surround the toe English anvil nail splitter, sharp-pointed scissors, or #11 scalpel Forceps or hemostats Wound closure strips, 2 - to 3-mm diameter surgical drain cut open lengthwise, or a cotton pledget Silver nitrate sticks, 1% phenol solution, or 10% sodium hydroxide solution Antibiotic ointment without neomycin Nonocclusive dressing Sterile or nonsterile gloves Positioning for Treating an Ingrown Toenail Usually with the patient lying supine or sitting and the affected leg straight and well-supported Step-by-Step Description of Treating an Ingrown Toenail Several procedures can be done.