Drugs to kill lice contains of drugs used to kill lice were Benzyl benzoate 25% and Lindane 20% were oral hanging sediment white opaque. Scabicide emulsion) applied over the head. No scratch your head after the hair clean and left 12 hours, convenient way.Leave it overnight. Then wash to wash out again Drugs to kill lice may mix in shampoo for hair and leave for 4 minutes then rinse. Be careful not to drugs by through mucous membranes such as the eye, ear, nose, will kill.But not all lice eggs should use a comb comb, comb the hair to fall faster. If need niter drugs kill the lice and should consult a doctor or pharmacist