Can I swallow my saliva during treatment? June 07, 2023 14:03 Updated Yes, it is safe to swallow saliva during treatment. Related articles Can I swallow my saliva while undergoing treatment? Am I allowed to eat or drink after application? Will the treatment cause tooth sensitivity? How many treatments will I get out of the pen and device? Can I use the system if I have an oral condition like oral ulcers, gum bleeding, sensitive teeth, serious demineralization, damaged enamel etc.? Comments 0 comments Article is closed for comments.