MONDAY, Aug. 5, 2019 -- Is your toothbrush more than four months old? And how about your contact lens case? These and other everyday essentials need regular replacing, no matter how comfortable you are with them.
At the top of the list is your toothbrush. To benefit oral health, your toothbrush needs to be in tiptop form. The American Dental Association suggests replacing it as soon as bristles start to fray, usually every three to four months.
