The teeth in front of the wisdom teeth are called second molars. Wisdom teeth are also known as third molar, the teeth immediately in front of them are second molar, second molar usually erupts around the age of 12 weeks, it is a major functional tooth, chewing food usually use the first molar and second molar. Wisdom teeth, if blocked, will easily squeeze the second molar, resulting in second molar caries, loose, etc. In this case, you should go to the hospital as soon as possible to remove the wisdom teeth, to minimize the unfavorable stimulation of the second molar. After removing wisdom teeth, pay attention to the protection of the trauma, avoid brushing and rinsing within 24 hours, and choose a liquid or semi-liquid diet within two days after the operation. Normally, you should pay attention to oral hygiene, brush your teeth on time, rinse your mouth with salt water, and go to the hospital as soon as possible for treatment if you have any uncomfortable symptoms.