<p>1. Therapeutic principle: Use 910nm infrared light and 470nm blue light to penetrate the nail plate, causing mechanical damage to the fungal cell wall, raising the temperature of the nail plate to 43℃ to 51℃, causing fungal thermal damage, thereby producing a therapeutic effect. Three lights are on, but one red light is not on</p> <p>2. Toenails will grow in 12 to 18 months, so stick to 7 minutes each time, twice a day, and persist for 3 months, and you will see significant improvement.</p> <p>3. FSA or HSA-eligible nail fungal infection solutions can help restore nail health and significantly improve symptoms such as nail deformation and walking pain.</p> <p>4. Cut nails short. When trimming toenails, trim them horizontally so that they are shorter than the end of the toe. Disinfect the nail clippers before use. To disinfect the nail clippers, wash them with soap and water, and then wipe them with alcohol.</p> <p>5. This method is suitable for various special populations who cannot take oral medications, such as the elderly, children, those with liver and kidney dysfunction, or patients who are sensitive to pain.</p>