What to do with a 4 year old child who has a rotten tooth with only the root left?

4 years old children teeth rotten only the roots and children love to eat sweets, oral awareness is not strong so that the teeth gradually become stumps, resulting in milk teeth only the roots can be root canal treatment, temporary crown restoration, invisible denture and other ways to deal with.
1. Root canal treatment: If the root is not very serious and the length is enough, it can be decorticated, the infected and inflamed nerve can be extracted and closed and filled, and then according to your own situation, you can choose the appropriate crown for restoration.
2. Temporary crown restoration: temporary crown restoration can protect the roots of the teeth and gums and other soft tissues, reduce the stimulation of foreign objects on the pulp, protect the roots of the teeth from hot, cold and chemical stimuli, which is conducive to the health of the gums, reduce the child’s pain, and restore a certain chewing function.
3. Invisible denture: Invisible denture has the advantages of high elasticity and anti-fracture, which can reduce the child’s less grinding or no grinding, improve the crown overgrowth, gum recession and so on, so as to protect the child’s rotten teeth caused by the root of the teeth caused by a series of problems.
4-year-old children with rotten teeth, it is recommended to eat less sweets in daily life, pay attention to oral care, only the root of the tooth to go to the hospital dentistry in a timely manner, under the advice of the doctor to actively cooperate with the treatment.