Cold toothache, it is likely that the throat or nasal congestion, edema is more serious, triggered by the inflammation of the gums, you need to go to the stomatologist to let the doctor to check, to rule out caries caused by inflammation of the tooth nerve phenomenon. If there is pulpitis, you can take anti-inflammatory drugs to relieve the symptoms of toothache. You can use metronidazole and amoxicillin, a combination of anti-inflammatory, and root canal treatment is better. For toothache, make sure to use anti-anaerobic antibiotics such as metronidazole or switch to ornidazole or tinidazole, which are also more effective and will have fewer side effects. In addition, the use of anti-cold medication is also very important, this time you can use aminophenol pseudo-marijuana dispersible tablets or sense of wellness, aminocrystalline capsules, Vitamin C Yin Qiao tablets, to relieve the symptoms of colds. If the symptoms of sore throat are more serious, you also need to take Pudilan anti-inflammatory oral solution at the same time. If the symptoms of toothache are more serious, you can take ibuprofen extended-release tablets for pain relief.