Glydo Lidocaine Jelly 2% Prefilled Syringe 11 mL 20 mg/mL Preservative Free, 10/Box (Rx)Glydo Lidocaine Jelly 2% Prefilled Syringe 11 mL , 20 mg mL Preservative Free. GLYDO (lidocaine HCl jelly, USP) 2% is indicated for prevention and control of pain in procedures involving the male and female urethra, for topical treatment of painful urethritis, and as an anesthetic lubricant for endotracheal intubation (oral and nasal). Lidocaine is a local anesthetic that blocks the transmission of nerve impulses by inhibiting the release of certain