How many teeth do adults have?

Update Date: 2021-12-17 Source: Network

summary

I am now an adult, but recently I found a big tooth growing inside, and the tooth is not loose. I always feel like I lost my tooth. My teeth used to be very neat, but the longer they grow, the more irregular they become. Moreover, I don't know how many teeth I have. How many teeth do adults have?

How many teeth do adults have?

First, there are 20 teeth in children, that is to say, there are 20 deciduous teeth and 32 adult teeth. But there are many Chinese people who can't grow the last four teeth. Many of those four teeth grow after adults, also known as wisdom teeth. Some people can't grow all of them, so the adult teeth that can be seen range from 28 to 32.

Second: an adult should have 32 teeth, left and right symmetrical, each half of the upper and lower rows have 2 incisors, 1 canine, 2 bicuspids and 3 molars, the last four molars are also called wisdom teeth.

Third: many adults will not grow wisdom teeth in their lifetime. They have 28 teeth. Some people will grow one, two, three or even four wisdom teeth. Therefore, the normal number of adult teeth should be between 28 and 32.

Fourth: there are 28 or 32 teeth in normal adults, and most of them are 32 teeth. Four of them are the third molars (the innermost four teeth) when they are 18-30 years old. Some people call them wisdom teeth, but some people don't see wisdom teeth grow all their lives. This is also a normal phenomenon, so there are only 28 teeth.

Fifth: some people can't grow all the teeth, so the adult teeth that can be seen range from 28 to 32. But if you take X-ray, you can see that as long as they are not extracted, the normal adult teeth are 32.

Sixth: many adults will not grow wisdom teeth in their lifetime. They have 28 teeth. Some people will grow one, two, three or even four wisdom teeth. Therefore, the normal number of adult teeth should be between 28 and 32.

matters needing attention

If you want to have a healthy tooth, you must always keep oral hygiene clean, master the correct method of brushing teeth, gargle after meals, brush teeth sooner or later, healthy teeth can absorb nutrition.