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Is mouthwash necessary?

2026-08-22 05:02:24

Is mouthwash necessary? ——Comprehensive analysis of auxiliary options for oral care

Mouthwash is an auxiliary product for oral care, and its necessity varies from person to person. This article will start fromThe function of mouthwash, suitable groups, and precautions for useandComplementary relationship with brushing teethExpand the analysis to help readers determine whether mouthwash is needed. The core ideas include: Mouthwash can assist in cleaning dead corners of the mouth and inhibit the growth of bacteria, but it cannot replace toothbrushing; special groups of people (such as orthodontic patients and post-oral surgery patients) need to use it more; when choosing, avoid products containing irritating ingredients such as alcohol.

The benefits and limitations of mouthwash

Is mouthwash necessary?

The main function of mouthwash isAssist oral cleaning, through the fluidity of the liquid, it penetrates into areas that are difficult to reach with toothbrushes such as between teeth and gum edges, reducing the accumulation of food residue. Some mouthwashes containing sodium fluoride or chlorhexidine can also inhibit bacterial growth and relieve bad breath in the short term. However, it should be noted that mouthwash cannot physically remove plaque.Not a substitute for brushing and flossing. The American Dental Association (ADA) states that mouthwash only serves as an "additional protective measure" and that overreliance may mask oral problems.

Who is more suitable to use mouthwash?

Three groups of people may consider using mouthwash regularly:People who wear braces or dental implants(Mechanical cleaning is difficult),Gingivitis patients(requires antibacterial assistance),Patients with xerostomia(Stimulates saliva secretion). For example, Listerine's fluoride mouthwash has been proven in multiple studies to reduce dental caries rates in orthodontic patients. However, sensitive groups such as children and pregnant women should choose alcohol-free formulas, such as Crest's children's mouthwash.

Key points in using mouthwash scientifically

Things to follow when using mouthwash"The Rule of Two": No more than 2 times a day, gargle for 30 seconds each time, avoid swallowing. Alcohol-containing mouthwash may dry out the mucous membranes, so it is recommended to use it alternately with water. Clinical data shows that long-term use of 0.05% sodium fluoride mouthwash can reduce the incidence of dental caries by 20%-25% (data source:Journal of Dental Research). Common brands such as Colgate and Saky have launched series with different functions.

Summary: Look at the value of mouthwash rationally

Mouthwash is good for oral health"A plus" not a "necessity". For the general population, correct brushing and flossing can meet basic needs; under special circumstances, targeted mouthwash selection can improve the care effect. It is recommended to consult a dentist based on your oral condition and give priority to products certified by the ADA or the National Food and Drug Administration.

Common mouthwash brands and characteristicscore ingredientsApplicable people
ListerineThymol, eucalyptolAdult daily care
Crestsodium fluorideChildren/those who need anti-caries
SakyTea polyphenolsPeople with sensitive gums

Quote sources:
1. American Dental Association (ADA) Oral Care Guidelines
2. Listerine official website product description (www.listerine.com)
3. "Journal of Dental Research" 2021 Fluoride Prevention Caries Research
4. National Medical Products Administration registration information (NMPA)

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