
In modern society,
interest in appearance and aesthetics
has been increasing.
When we face someone,
the first thing that stands out is our teeth,
and if the color of the teeth visible when smiling or speaking is not bright,
it is only natural to become concerned.
In fact, many people visit dental clinics
to improve this.
So today,
we will look at the causes of yellow teeth
and explain step by step
prevention methods that can be practiced in daily life! 💖

Causes of yellow teeth
What are they?
- Eating habits
The foods and drinks that modern people often consume
have a major effect on tooth color.
Among them, coffee, red wine, and curry are
typical foods that cause staining.
Because these drinks and foods can cause discoloration,
frequent consumption may gradually stain teeth yellow.
If you consume these foods,
brushing your teeth soon afterward
can help prevent staining.

- Smoking
Nicotine and tar in cigarettes
can penetrate the surface of teeth
and cause them to turn yellow.
In addition, toxic substances in cigarette smoke
stick to teeth and continuously
cause staining,
so if you smoke,
you need to pay more attention to care.
Of course, if possible, quitting smoking
is the best way to prevent
discoloration of the teeth.
- Taking medication
Some people regularly take
medications, including antibiotics,
because of other conditions.
Among them, tetracycline antibiotics
can affect teeth.
If you take this medication for a long period,
the teeth may turn yellow,
or in severe cases, black lines may appear.
It is often difficult to prevent
discoloration caused by this kind of medication,
but if necessary, after consulting a medical professional,
there may be ways to replace it with another medication.

- Aging
As people get older,
the enamel covering the tooth surface
gradually wears down and becomes thinner.
As a result, the color of the dentin underneath
becomes visible, making teeth appear yellow.
Also, for people who naturally have
thicker dentin,
teeth may naturally appear yellow.
Tooth discoloration due to aging
is a natural phenomenon,
so it is difficult to prevent,
but consistent care is important.
- Oral hygiene management
Keeping teeth clean
is the most basic way to prevent discoloration.
Through proper brushing and oral care,
food debris and bacteria left on the teeth
should be removed.
Also, when choosing toothpaste,
selecting one with whitening effects
can help prevent discoloration.

For these various reasons,
teeth can turn yellow.
Discoloration caused by natural factors
such as medication use or aging
may be difficult to prevent,
but discoloration caused by lifestyle habits
such as diet and smoking
can be sufficiently prevented.
Please keep in mind what we explained today,
and we hope you maintain
brighter and healthier teeth! 💖
Seoul Of Dental Hospital
4th and 5th Floors, 196 Baekjegobun-ro, Songpa-gu, Seoul