The most common reason for a toothache to contain water does not hurt is pulpitis, containing cold water does not hurt may be septic pulpitis, to go to the dental hospital in time for endodontic treatment.
1. The reason for the formation of pulpitis: is the development of dental caries, dental nerve by the formation of inflammation of caries, if the toothache is containing cold water does not hurt, eat hot things hurt, this belongs to the purulent pulpitis, is the inflammation of the pulp of the tooth period.
2. Treatment: Pulpitis should be done to open the pulp treatment, remove the necrotic nerve, root canal flushing, medicine, and finally fill the root canal and crown, it is best to do a crown to protect the tooth, to avoid the tooth because there is no nutrient supply from the nerve and become fragile.
If there is any discomfort, timely medical treatment, it is recommended to go to a regular dental hospital for treatment in a timely manner.