Lidonostrum Spray 10% Is A Topical Anesthetic Solution Formulated To Provide Temporary Relief From Pain And Discomfort. Its Primary Active Ingredient Is Lidocaine, A Local Anesthetic That Works By Blocking Nerve Signals In The Body To Reduce Pain And Discomfort. The Spray Is Designed For Use In Various Medical Procedures, Including Nasal, Oral, Dental, And Respiratory Tract Procedures.