Body Lice must be attacked in two ways in order to remove all of the Lice and their eggs completely. You must first, of course, treat your body to get rid of the Lice there. Then, you must treat your environment; this includes your bedding, furniture, carpet, clothing, and even your office and car. Treating your environment is crucial to prevent a re-infestation of Body Lice. It must also be done properly and promptly in order to be effective.