You can drink yogurt when you have a toothache, and drinking yogurt when you have a toothache will not aggravate the toothache. Generally speaking, the main cause of tooth pain is the stimulation of the dental nerve or defects, but after drinking yogurt, we must pay attention to oral health care, protect good oral hygiene, in order to effectively avoid local stimulation and destruction phenomenon, to prevent the retention of plaque or corrosion phenomenon. So in most cases, tooth pain can drink yogurt, and then brushing, rinsing, maintaining oral hygiene, you can effectively avoid tooth pain or irritation aggravated by the reaction. Drinking yogurt alone, like drinking water, does not usually aggravate the pain, but for some individuals, there may be a more pronounced irritation and an uncomfortable feeling. There are effective options for dealing with this symptom when it occurs.