Halfway through a root canal treatment, it is generally not recommended to give up, and giving up may result in pulpal infection. Because root canal treatment is a treatment method that requires repeated operations to clean the root canal, if you give up halfway through the treatment, it may lead to bacteria in the saliva to enter the root canal, resulting in pulpal infection and affecting the treatment effect. Root canal treatment is a treatment method that requires multiple treatments to achieve the therapeutic effect, and if you choose to give up halfway through the treatment, it is very likely that the desired therapeutic effect will not be achieved. Moreover, if you give up the treatment, there is a high possibility that food and bacteria from the tooth inlay will enter the root canal, causing infections in the gums and apical tissues, so it is not recommended to give up halfway through the treatment. If any adverse reaction occurs after half of the root canal treatment, it should be combined with the actual situation and take reasonable treatment under the guidance of the doctor, and do not blindly use medication, so as not to miss the opportunity of the disease.