Jaime Osnato Jun 11, 2023 Medically Reviewed by Beza Tekola, MD Tums are generally safe, but you shouldn't be taking them every day. Image Credit: LIVESTRONG.com Creative How Bad Is It Really? sets the record straight on all the habits and behaviors you've heard might be unhealthy. In This Article Effects Contraindications Dosage Alternatives The short answer is yes, you can still take Tums after the expiration date. However, there are a few things you should know before you do. First of all, it's important to understand that the expiration date on a medication is not a hard and fast rule. XoDd7O6.