Pharmacologic tongue infections are treated primarily for the cause and symptoms. Generally, mouthwash, topical medications and oral medications can be used for treatment. 1. Mouthwash: If patients take too many antibiotics or hormonal drugs, it will trigger lingual inflammation. Patients with medicated lingual inflammation can gargle with some saline or chlorhexidine gluconate solution to rinse the tongue and eliminate inflammation. Gargling as often as possible every day can relieve the symptoms of lingual inflammation as soon as possible. 2. Topical medication: If the patient has superficial ulcers and other symptoms, you can apply a local spray of tin oxide, ice borax or lidocaine aerosol for treatment. 3. Oral medication: when the symptoms are severe, patients can take oral metronidazole capsules, cefradine capsules, amoxicillin capsules and other drugs for treatment to relieve discomfort. In the course of treatment, patients need to pay more attention to oral hygiene, develop good cleaning habits, and try to avoid eating spicy food. Symptoms of drug tongue inflammation, it is recommended that patients seek medical attention in a timely manner, and follow the doctor’s instructions to use medication, so as to avoid delays in the condition. The above drugs need to be used under the guidance of a doctor.