Lara Patch is useful for nail fungus infection, but the effect is limited. Patients need to go to the hospital in time for medication, surgery, physical and other treatments. 1. The principle and limitations of Lara sticker: Lara sticker is a flexible and elastic composite material made of materials, which is mainly through the principle of physics will be lifting the nail to the upper part of the nail to change the direction of growth of the nail, the nail fissure inflammation has a certain therapeutic effect. However, inguinitis is mainly caused by pathogenic bacterial infection, and anti-infection treatment is required. 2. Common treatments for onychomycosis: medication, surgery and physical therapy. (1) Drug therapy: local drugs for treating onychomycosis include chlorine acetate solution, chlorhexidine solution, ichthyolite ointment, etc. Systemic drugs include amoxicillin and sulfamethoxazole, which should be used in accordance with the doctor’s prescription. (2) Surgery: If there is a clear abscess formation and conservative treatment fails, surgery should be carried out in time to drain the abscess and pull out the nail, and then change the medication regularly to promote healing. (3) Physiotherapy: Ultra-short wave, infrared and other physical therapy also has a certain therapeutic effect on inguinitis. It is recommended that patients go to the hospital in time, combined with their own condition, by the doctor’s discretionary treatment program.