You don't. You can make them less itchy with anti-itch cream, and your body will heal them naturally. What you need to get rid of is the fleas.
Benadryl (diphenhydramine) Take benadryl, (diphenhydramine) claritin, zyrtec or Allegra by mouth. Use cortisone cream on the bites. You can also use another anti itch cream such as lanacane. If they look red and infected use an over the counter antibiotic ointment or see your doctor. Get rid of the fleas in your house!
Check for fleas. As you have waited for a while, i hope by now your lesions are gone. If not, you need to see a physician. In general, if you suspect flea bites, you can take an otc antihistamine and apply an anti-itch lotion such as calamine with pramoxime. Also, check for fleas and treat your mattress. No fleas and recurring rashes, see a physician. Read more...