Sorry for the late reply. I lack expertise to comment on herbal remedies: There are a number of references available, and centuries of use behind using them.
The OTC dental kits are quite good for relief of pain if a filling comes out and pain results. They are really aimed at relief of pain, not as a temporary, let along permanent, repair.
WARNING & DISCLAIMER:
SELECT AND USE OUTDOORS AND SURVIVAL EQUIPMENT, SUPPLIES AND TECHNIQUES AT YOUR OWN RISK. Information posted
on this forum is not reviewed for accuracy and may not be reliable, use at your own risk. Please
review the full WARNING & DISCLAIMER about information on this
site.