Eat on fire gum swelling and pain may be due to gingivitis, periapical inflammation, pulpitis, etc., the patient can use drugs to relieve the symptoms, but there is no fast way to reduce the swelling, it is recommended to consult a doctor in time to standardize the treatment. Eating on fire generally refers to eating more spicy and stimulating food, inducing inflammation of the teeth, such as common gingivitis, periapical periodontitis, pulpitis, etc., these diseases may cause swelling and pain in the gums. Patients can use antibacterial solutions to rinse the gums to control inflammation and relieve swelling, such as hydrogen peroxide solution and chlorhexidine solution. Clofenac sodium extended-release tablets and ibuprofen extended-release tablets can be used if the pain is severe. It is recommended that the patient consult a doctor to determine the cause of the problem, and then undergo appropriate treatment to remove the cause of the problem, such as removing plaque, root canal treatment, and so on.