Many people treat mouthwash as a must after brushing. In fact it is only a supporting step, and it helps only when used properly.
- Mouthwash is a supporting step and cannot replace the toothbrush and floss.
- Brush and clean between the teeth first, rinse afterwards and spit it out.
- Lasting bad breath needs its cause found rather than being masked with mouthwash.
- Young children and anyone using it continuously for weeks should ask the dentist.
Plaque on teeth has to be removed by mechanical action, that is brushing and cleaning between the teeth. Mouthwash cannot do that, so it cannot replace the toothbrush and floss.

When is mouthwash useful?
- It helps clear leftover debris and freshens breath for a short while.
- It is handy when you cannot brush right away, for example after eating out.
- Some products are recommended by the dentist during gum treatment or after a procedure.
If bad breath lasts, mouthwash only masks it for a while. It is better to find the real cause; see bad breath: causes and what to do.
How to use it correctly
- Brush and clean between the teeth first, rinse afterwards.
- Read the label for the amount and how long to rinse, usually about half a minute.
- Spit it out, do not swallow.
- You can rinse at a different time from brushing so you do not wash away all the toothpaste left on the teeth, unless the dentist says otherwise.
Important points to remember
- Young children may swallow it, so ask the dentist before giving it.
- Alcohol-containing types can sting or dry the mouth in some people, especially those with mouth ulcers or a dry mouth.
- Using it continuously for weeks without advice may cause staining or a change in taste in some people, so ask the dentist.
You may like to read how to brush properly first to get the basics right.
When should you see a dentist?
If you need mouthwash all the time to cover odour, or your gums often bleed or swell, get examined so the dentist can find the cause. You can visit in person during working hours at 266A - 268, Đường 3 Tháng 2, Phường Hòa Hưng, Ho Chi Minh City, or call the hotline 028.3868.1097 to ask about quieter hours.
Frequently asked questions
Can mouthwash replace brushing?
No. Plaque must be removed with a brush and floss. Mouthwash is only a supporting step, so you still need to brush properly twice a day.
Do I need to use mouthwash every day?
Not everyone has to. If you want to use it regularly or for a long time, ask the dentist about a suitable type and way of using it.
Can children use mouthwash?
Young children may swallow it, so ask the dentist before giving it and always have an adult supervise.