Find out How Many Teeth Do Humans Have and How They Should Be Cared

The number of teeth that the humans have is entirely depended on the age factor. The main factor is the age. Surely, there is a difference in the number of teeth that both children and adults have.  For children, the process of teething begins after six months.  They are basically known as the deciduous teeth, baby teeth, and milk teeth.

In order to determine how many teeth do humans have, it is important to get a proper insight into the entire teething process. To begin with, the baby teeth are around 20, 10 on the top and 10 at the bottom. It is after the baby teeth fall out, that the growth of adult teeth starts. In fact, the baby teeth are mainly the placeholders. However, it is still important to take care of the baby teeth as much as the adult teeth. It is important to cultivate the habit of healthy eating and regular brushing after your kid starts teething. Most kids lose their baby teeth at the age of six and the teeth that grow thereafter are all known as the adult teeth. The process continues till the early teens.

how many teeth do humans have


Some infants get teething with their first teeth just a few months after their birth.  Nevertheless, there are some babies who are born with one or more teeth. It is generally known as natal teeth. It is definitely a rare phenomenon and normally takes place in 1 out of 2,000 births.

It may come across as an unusual surprise to see your baby born with teeth, but rest assured, it is pretty normal and there is nothing to worry about it. Consulting pediatrician  will help you discover more about this. Hence it is advisable that you take expert’s advice when it comes to your baby’s teething.

Till now, the causes of natal teeth are unknown; however, it is believed certain conditions increase the chance of babies’ natal teeth.  The teeth may be spotted in babies with either the cleft lip or palate. Natal teeth may have been present in newborn babies’ due to the irregularities in dentin.

It is certainly not a matter of worry if your baby has natal teeth. But if your baby has loose teeth and no roots, then, it is surely a serious issue for which you need to consult a doctor. In such circumstances, the doctors generally recommend surgical removal. Thus, the earlier consultation with the doctor will be helpful as a delay in this may create a rather unpleasant situation such as choking of the loose tooth due to accidental swallowing or tongue injury or for that matter feeding issues.

human teeth chart


So, the big is how many teeth do adults have? The fact is adults have more teeth than the kids. Adults have around 32 teeth including 8 incisors, 8 premolars, 4 canines, and 12 molars (including the 4 wisdom teeth). When one attains a teenage, the complete set of the adult teeth comes into existence. Adults remove their wisdom teeth because the space to grow is inadequate. The wisdom teeth create a lot of discomforts and misalign the other teeth; hence wisdom teeth are removed at the time when it starts to grow. So that brings to 28 teeth for the adults after they remove their wisdom teeth.


The mouth may be the small part of the body anatomy, but it contains many parts and players. They are a team who functions in unison to help you drink, speak, eat and smile comfortably. The types of human teeth are incisors, canines, premolars, and molars. Check out an explanation here:


Incisors are the visible of all teeth and have a definite role.  They are basically divided into two subcategories, known as central incisors and lateral incisors.

Incisors are the chisel-shaped front teeth. There are four incisors on the top and four incisors at the bottom. Human beings use it to cut food.


Canines are one of the strongest teeth out of all. They are 4 in number; two in the upper part and two in the bottom. They are quite important for several reasons; hence, canine extraction is generally performed when there are no alternatives left.

Cannes is also known as cuspids. They help to tear and grasp food.


The premolar teeth are also known as bicuspids. They are transitional teeth placed between the canine and molar teeth. Premolars basically have the features of both the anterior canines and posterior molars.  They are important to crush and tear food. Human beings have 8 premolars in the mouth.


Molars are the one of the most complicated kinds of teeth. They are used to grind and chew food. These teeth are flat in the rear mouth and they come in the number of 12, in four groups, three at the rear of the mouth.

Wisdom Teeth or Third Molars

Wisdom tooth or third molar is one of the three molars per quadrant of the human dentition. Wisdom teeth erupt between the ages of 17 and 25.  Most adults have four wisdom teeth, one in each of the four quadrants; however, there is a possibility of having none, fewer or for that matter extra as well.  Generally, wisdom teeth are surgically removed to avoid the displacement of other teeth.


Teeth fulfill many important requirements of humans like; chewing, cutting, speaking etc. Find out about some such parts of the teeth here:


Enamel is one of the four major tissues that make up the tooth in humans. It

It is the exterior part of our tooth in white, covering the crown. This part is the hardest because it is a rock-hard mineral, known as calcium phosphate.


Dentin is the layer which covers the enamel. It is one of the four major components of teeth and is like a hard tissue, which contains microscopic tubes. It is covered by enamel on the crown and cementum on the root and surrounds the entire pulp


The pulp of the teeth is important for nerves and blood vessels. It is soft and exists in the inner structure of the teeth.  The primary function of the dental pulp is to form dentin.


Cementum covers the root surface and is a crucial tissue to uphold dental and periodontal attachment. It is found both on the root as well as the crowns of teeth.

It is the layer of the connective tissue that connects the root of the teeth to the jawbone and the gums.

Periodontal Ligament

The periodontal ligament is known as the fibrous connective tissue structure, with neural and vascular components. It joins the cementum covering the root to the alveolar bone


What is the wisdom teeth? Wisdom teeth grow in the rear of the mouth and they are called the third set of molars. Usually, human beings get the wisdom teeth at the ages of 17 to 25. They can be spotted on X-rays. The number of wisdom teeth is 4.

People generally suffer from the wisdom teeth while it is in its developing stage, however, there a few lucky ones who completely miss their one or two wisdom teeth, in fact, they never get it at all.

healthy mouth and teeth



The dentist usually suggests removing the wisdom teeth through surgery.  The presence of wisdom is extremely painful because they grow in the gums or jawbone and are trapped. Moreover, another key reason why you should do it is that their presence at the wrong angle makes them press against other teeth and cause unbearable pain. Thus, the dentist suggests opting for surgery to the people having wisdom teeth. The surgery is even more important if one has cavities or gum disease.


Your teeth need a lot of care. It is way beyond a simple brushing and flossing. Developing a habit of brushing twice a day can be greatly advantageous. You may also try to cultivate a habit of flossing at least once a day. There is a lot that you must know how to maintain healthy mouth and teeth.

Take Care Of The Toothbrush

Want to have healthy teeth? Make sure to take care of your toothbrush. It is advisable to rinse off your toothbrush every time after you use it. Besides, it is important to put it in an upright position and store it in an open space to allow the airflow around the bristles to make it dry.  You need to replace your toothbrushes in two to three months.

Tongue Brushing

Tongue brushing is an extremely important habit to develop.  By doing it so regularly, you can battle with the bacteria. It is essential to keep your teeth healthy and prevent it bad breath. Make sure to use a toothbrush cheek and tongue cleaner to remove bacteria in your mouth.

Meet Dentist

Consult dentist as he is the best source for oral health. Make sure to visit your dentist to do regular checkups. It will indeed help you have mouth and teeth.


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