The symptoms of dental nerve pain can be seen in traditional Chinese medicine, dental xuan, dental carbuncle and other diseases of the category, the fire caused by dental nerve pain can be used to clear the stomach powder, Zhi Bai Di Huang Pill, etc., to be used under the guidance of Chinese medicine practitioners to identify the evidence. 1. Clearing stomach powder has the effect of clearing stomach and diarrhea (removing stomach fire), reducing swelling and relieving pain (eliminating swelling and pain), and is suitable for patients with inflammation of stomach fire, with symptoms such as red, swollen and painful gums, foul-smelling breath, red tongue with yellow fur, dry stools, and short and red urine (small amount of urine with dark yellow color). It is contraindicated in patients with deficiency and coldness of the spleen and stomach (spleen and stomach weakness and cold), and its adverse effects are not yet clear. 2. Zhi Bai Di Huang Wan has the efficacy of nourishing yin and lowering fire (nourishing yin essence and lowering fire), and is suitable for patients with yin deficiency and fire (deficiency of yin essence in the body and hyperactivity of deficiency and fire), with symptoms such as gum atrophy, loosening of teeth, red, swollen and painful gums, dry mouth and tongue, fever of the hands, feet and heart, hot flashes (bursts of heat), night sweating (abnormal sweating after going to bed and sweating stops when waking up), etc. It is not recommended for patients with cold and fever. It should not be used in patients with cold and fever, and should be used with caution in patients with spleen deficiency and loose stools (thin and unformed feces), and those with qi stagnation and fullness in the middle of the body. Its adverse effects are not known. Patients with dental neuralgia caused by fire should not eat spicy and stimulating food while taking the medicine. Before using the medication, you need to have the guidance of a professional Chinese medicine practitioner to recognize the evidence, and not blindly use the medication.