Medication info

Troentex Spray

OTC medicationSolution
Ingredient · strength
Benzydamine Hydrochloride›150mg / 100mLCetylpyridinium Chloride Hydrate›500mg / 100mL
Manufacturer / importer
동국제약(주)
Appearance
A colorless to pale yellow transparent solution with a mint flavor contained in a bottle that dispenses a specific amount each time.
Packaging
30 milliliters/bottle
Approval status
Active

MFDS item code 202105353 · Notified 2021.07.14

Summary

Main use
Relief of inflammation and pain associated with gingivitis, stomatitis, and antibacterial effect
Who uses it
Adults · Children
Adult dosage
Adults and children aged 12 and older should spray 1-2 times per use, 3-5 times a day (with a minimum interval of 2 hours between uses).
Children's dosage
Children aged 12 and older should spray 1-2 times per use, 3-5 times a day (with a minimum interval of 2 hours between uses).

Ingredients

Manufacturer
동국제약(주)

Efficacy & effects

Relief of inflammation and pain associated with gingivitis, stomatitis, and antibacterial effect

  • Gingivitis
  • stomatitis
  • pharyngitis
  • laryngitis
  • before and after tooth extraction
View approved original text

This medication is used to relieve various inflammation and pain in the oral and pharyngeal areas, such as gingivitis, stomatitis, pharyngitis, and laryngitis, and to improve symptoms through its antibacterial action. It is also effective in managing inflammation and pain before and after tooth extraction. This medication will help alleviate symptoms and prevent infection when patients experience discomfort due to these symptoms.

Dosage and Administration

Adult dosage

Adults and children aged 12 and older should spray 1-2 times per use, 3-5 times a day (with a minimum interval of 2 hours between uses).

Children's dosage

Children aged 12 and older should spray 1-2 times per use, 3-5 times a day (with a minimum interval of 2 hours between uses).

Precautions

This drug should not be used by individuals allergic to any of its components or by children under the age of 6. Additionally, it is advisable not to use this drug in conjunction with other antibacterial agents during its use to minimize the possibility of interactions. Pregnant or breastfeeding women, as well as children aged 6 to under 12, should consult a doctor, dentist, or pharmacist before using this medication. Long-term use of this drug may result in allergic reactions, so if symptoms occur, discontinue use immediately and consult a professional. It is also necessary to consult a doctor if used for more than 7 days. This medication should not be used immediately before or after brushing teeth, and care should be taken to avoid contact with the eyes. Some components of this medication can irritate the oral mucosa, and rare hypersensitive reactions such as urticaria or bronchospasm may occur. In case of overdose, severe side effects such as agitation, convulsions, and vomiting may occur, so medical attention should be sought immediately if such symptoms arise. This medication should be stored out of reach of children and it is important to keep it in its original container with the lid tightly closed.

Side effects and when to seek care immediately

Serious side effects

Urticaria, difficulty breathing

Mild side effects

  • Burning sensation in the oral mucosa
  • mild sensory impairment
  • local irritation symptoms
  • photosensitivity
  • bronchospasm
  • agitation
  • convulsions
  • sweating
  • ataxia
  • tremors
Show 6 more
  • vomiting
  • nausea
  • cyanosis
  • central nervous system depression
  • hypotension
  • coma

Not everyone experiences these, and they can vary from person to person.

Interactions

Drug interactions

Do not use this medication in conjunction with other antibacterial agents.

Storage

This medication is sensitive to air and moisture, so it should be stored in a tightly sealed container. Additionally, it is important to keep it in a cool place below 25 degrees Celsius to maintain its efficacy.

Appearance and packaging

Appearance

A colorless to pale yellow transparent solution with a mint flavor contained in a bottle that dispenses a specific amount each time.

Package unit

30 milliliters/bottle

Same-ingredient medicines

Even with the same ingredient, strength, dosage form and how it is taken can differ.

Even with the same ingredient, the dose and directions can differ by strength and dosage form. Talk to a doctor or pharmacist before switching from a medication you are already taking.

Questions about this medicine

  • QHow many times should I spray it when I have a sore throat?

    For adults and individuals aged 12 and older, it is prescribed to spray one to two times, three to five times a day, with a minimum interval of 2 hours between uses. When using for the first time, perform several test sprays to ensure consistent spraying.

    Answers 1 · 2026.09.14

For anything that needs medical judgment, consult a doctor or pharmacist.

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This drug information is based on data provided by the Korea Ministry of Food and Drug Safety.
Consult a doctor or pharmacist for accurate dosage, administration, and usage instructions.