Symptoms of pulpitis of milk teeth are mainly manifested as special pain in the teeth of children, some children cry a lot, do not eat, especially at night, the pain is intense. So, how should it be treated? Its common treatment is root canal therapy, which is more effective, mainly to remove the necrotic pulp, first use drugs to necrotic pulp, after removing the pulp, then clean the dirt inside the root canal, and then through the change of medicine, and finally, on the basis of the tooth is cured, the drilled holes and rotting holes are repaired. After the root canal treatment, parents also need to bring their children for follow-ups, 1 month, 3 months, 6 months, on the one hand, so that children can keep their mouths clean and overcome bad oral habits, on the other hand, you can monitor the effect of the treatment to ensure that the child’s teeth are not painful in the long term.