In Oral Well being and Dental Treatment How would you boil a toothbrush? If you are trying to scrub it the h2o really should be so very hot you cant touch it snd keep the tooth brush underneath for 30 seconds and let it cool for 1 min Edit http://cesariwiu370360.blog5.net/8623650/5-easy-facts-about-boiling-a-toothbrush-described