Instructions: 1. Soften Nails With Warm Water. 2. Use A Manicure Knife To Repair The Grooves On The Nail Surface And Remove Dirt. 3. Apply 3-4 Drops Of The Nail Essence To The Infected Nails. 4. Twice A Day In The Morning And In The Evening Respectively. After Every 2-3 Days Of Use, Polish The Surface Of The Nails And Then Continue To Use. Precautions: 1. For Thickened Or Rough Nails, Clean Them Prior To Use. 2. Immediately Stop Use If Allergies Occur, The Symptoms Will Disappear After Later. 3. Carefully Protect The Newly-grown Healthy Nails, And Do Not File Them. 4. Please Place This Product In A Place Inaccessible To Children. Caution Use In Children And Pregnant Women. 5. A Small Number Of People Susceptible To Allergies May Suffer A Slight Pain During Use, Which Is A Normal Antibacterial Process And Thus The Medicine Can Continue To Be Used. 6. For Slight Precipitation, Shake Well Before Use.