A three-year-old child’s toothache may be caused by trauma, caries and other reasons, you need to go to the stomatology department to clarify the cause of the disease and choose the appropriate treatment, such as medication, physical therapy, daily care, fillings, etc. It is not recommended that parents focus on the pursuit of the fastest way to relieve pain, so as not to cover up the cause of the disease, which will affect the treatment of the disease. 1. Medication: If the child’s pain is very severe, parents can give the child painkillers under the guidance of the doctor to relieve the symptoms, such as diclofenac sodium extended-release tablets. 2. Physical therapy: Parents can give their children localized intermittent ice treatment, such as wrapped in a towel and put ice on the cheeks, etc., can be very good to relieve the pain symptoms. 3. Daily care: Toothache caused by trauma or other reasons can be relieved after a period of time if the degree of injury is not serious. Avoid eating foods that are too hot, too hard, too spicy, etc., so as not to aggravate the symptoms of toothache. 4. Dental filling: filling into the tooth with artificial substance to fill the defect. Toothache symptoms caused by caries need to be treated by fillings. Three-year-old children with toothache is recommended to seek medical attention as soon as possible, after the cause of the disease is clear, under the guidance of the doctor to deal with, taking drugs need to follow the doctor’s instructions.