Dandelion does not cure toothaches. Dandelion may provide some relief for some toothaches and the exact effect varies from person to person. The causes of toothache are many, according to different situations to take pain relief measures, including medication, oral irrigation, such as acute pulpitis and acute periapical abscess, oral painkillers have little significance, the need to open the pulp drainage, reduce the high pressure in the pulp cavity, in order to effectively alleviate the pain, the patient should go to the hospital, symptomatic treatment. Traditional Chinese medicine believes that dandelion mainly has detoxification and purging heat, eliminating canker sores and dispersing knots, so it is used in the adjuvant treatment of some patients to improve the swelling of the gums and other conditions, and play a certain role in the improvement of the toothache, but it can’t be from the root, to solve the situation of toothache. Moreover, there is a large difference between individuals, each person’s pain threshold is different, etc., the relief effect varies from person to person. In addition, it should be noted that some people are allergic to dandelion, the use of which will produce more discomfort, therefore, it is not recommended to use dandelion on their own. Toothache patients need to go to the hospital in time for oral examination, to find out the root cause of toothache, to its symptomatic treatment, so as not to delay the condition.