When there is a cold, it is easy to lead to the occurrence of toothache because when you have a cold, the resistance is weaker and it is originally an infection of the upper respiratory tract, including the nose, throat and pharynx, and the pharynx is closer to the mouth, which can easily lead to inflammation of the gums, and the symptoms of toothache will occur. Effective anti-inflammatory treatment for colds can relieve the symptoms of toothache from fire. First of all, you need to choose the right cold medicine according to the type of cold. If it is a viral cold, you can use busulfan anti-inflammatory oral solution, four seasons antiviral combination or ribavirin for treatment. If it is a bacterial cold, it can be treated with antibiotics. Penicillin can be taken orally with amoxicillin or amoxicillin clavulanic acid potassium if there is no allergy. If the toothache is serious, it is better to take metronidazole, ornidazole or tinidazole at the same time for anti-inflammatory treatment, the effect is still better. The other thing is to drink more water and get more rest.