Thanks for the query The cost depends on the type of procedure done but is not much and should be less than 5k. Recurrence of nail problem after a treatment can be quite disappointing. There are few things to remember about the condition. It can be referred in this link for authentic information on ingrown toe nails https://www.aad.org/public/kids/nails/ingrown-toenails\ For preventive care, meet a Podiatrist or Dermatologist.