Wisdom teeth are usually complete within 1 to 2 years. Wisdom teeth that do not erupt for a long period of time need to be watched for wisdom tooth obstruction. Wisdom teeth eruption time varies from person to person, usually between the ages of 18 and 25 years old, some people may not grow wisdom teeth, these are normal. If wisdom teeth grow smoothly, they usually erupt completely within 1 to 2 years. During the growth of wisdom teeth, you need to pay attention to regular observation of the growth of wisdom teeth, and you should pay attention to keep your mouth clean and hygienic in order to prevent the emergence of wisdom teeth pericoronitis. If there is pain, crookedness, obstruction and other abnormalities, you need to go to the hospital in a timely manner to take a picture to check the wisdom teeth, wisdom teeth extraction treatment.