Merrill is the trade name, generic name ibuprofen suspension, children with tooth decay pain ate two days ibuprofen suspension is recommended best not to eat, should be timely to the stomatology department for treatment. 1. Children’s tooth decay pain if not treated, continue to eat painkillers can only temporarily relieve the pain, and tooth decay can not be self-healing, so ate two days of Merrill recommended not to eat again. 2. Deep cavities can be filled, the pulp can be indirectly capped, the material to protect the pulp covered in the deep dentin surface, and then fill the tooth with filling material, which can quickly relieve the symptoms of deep caries toothache. 3. The deep caries of tooth decay to the pulp cause severe pain can be root canal treatment, can quickly relieve the pain, eat ibuprofen suspension does not have the effect of root canal treatment. If the tooth decay is so bad that it swells up and becomes pus, anti-infection treatment can be carried out, and the abscess can be cut open to relieve the pain if necessary. The use of drugs should follow the doctor’s instructions, do not self-medication.