Medication info

Haven ES Liquid

OTC medicationSolution경구
Ingredient · strength
Acetaminophen›325mg / 1 packetGuaifenesin›42mg / 1 packetPseudoephedrine Hydrochloride›30mg / 1 packetDL-Methylephedrine Hydrochloride›25mg / 1 packetAnhydrous Caffeine›20mg / 1 packetDextromethorphan Hydrobromide Hydrate›16mg / 1 packetChlorpheniramine Maleate›2.5mg / 1 packet
Manufacturer / importer
고려제약(주)
Appearance
A red, aromatic sweet liquid contained in aluminum foil pouches.
Packaging
6 pouches/box [20 milliliters/pouch * 6]
Approval status
Active

MFDS item code 202008963 · Notified 2020.12.17

Summary

Main use
Relief of cold symptoms (runny nose, nasal congestion, etc.)
Who takes it
Adults · Children
Adult dose
Aged 15 and above: 1 pouch (20 mL) per dose, taken 3 times a day after meals, 30 minutes after eating
Child dose
Ages 11 to under 15: 2/3 pouch per dose Ages 7 to under 11: 1/2 pouch per dose Ages 3 to under 7: 1/3 pouch per dose Ages 2 to under 3: 1

Ingredients

Manufacturer
고려제약(주)

Efficacy & effects

Relief of cold symptoms (runny nose, nasal congestion, etc.)

  • Runny nose
  • nasal congestion
  • sneezing
  • sore throat
  • cough
  • phlegm
  • chills
  • fever
  • headache
  • joint pain
  • muscle pain
View approved original text

This medication is used to effectively relieve various symptoms of the cold. It reduces nasal-related symptoms such as runny nose, nasal congestion, and sneezing, as well as respiratory symptoms such as sore throat, cough, and phlegm. It also helps alleviate body aches including chills, fever, headache, joint pain, and muscle pain. Overall, it helps to ease discomfort from the cold to ensure that daily life is not disrupted. This medicine quickly alleviates cold symptoms and promotes patient recovery.

How to take

Adult dose

Aged 15 and above: 1 pouch (20 mL) per dose, taken 3 times a day after meals, 30 minutes after eating

Child dose

Ages 11 to under 15: 2/3 pouch per dose Ages 7 to under 11: 1/2 pouch per dose Ages 3 to under 7: 1/3 pouch per dose Ages 2 to under 3: 1

Precautions

This medication can put strain on the liver, so individuals who drink a lot of alcohol daily should consult a doctor or pharmacist before taking it. If severe rashes or blisters occur on the skin while taking this medication, you should stop immediately and consult a professional. Due to the presence of acetaminophen, care should be taken not to exceed the maximum daily dosage, and it should not be taken with other products containing acetaminophen. The pseudoephedrine component in this medication can rarely cause serious skin reactions, so if fever, red spots, or small blisters develop, the medication should be stopped and a consultation should be sought. Additionally, the artificial sweetener aspartame in this medication is unsuitable for patients with phenylketonuria, so it should not be taken if this genetic disorder is present. Individuals with a history of hypersensitivity, infants under 3 months, individuals taking specific medications, or those with severe hypertension or kidney disease should not take this medication. During treatment, it is advisable not to take other cold medications, antipyretics, sedatives, and antihistamines. Children suspected of having chickenpox or influenza, individuals with specific allergic conditions, those with liver, kidney, or heart diseases, or the elderly should consult a professional before taking this medication. If any unusual symptoms such as rash, vomiting, swelling, dizziness, or shortness of breath occur while taking this medication, you should stop immediately and consult a medical professional, and visit a hospital if symptoms do not improve. Children under 2 years old should not take this medication except in special cases. This medication should be taken according to the prescribed dosage and duration, avoiding long-term use, and people should refrain from drinking alcohol and avoid driving or operating machinery if drowsiness occurs. Finally, this medication should be stored in a cool, dry place out of reach of children and should not be transferred to another container.

Side effects and when to seek care immediately

Serious side effects

  • Hives, severe swelling (edema), chest tightness, cold sweat, pallor → severe allergic reactions
  • Severe rash with high fever, blisters, skin peeling, pain in mouth/eye mucosa → severe skin reactions
  • Shortness of breath or difficulty breathing, asthma attacks, respiratory issues accompanied by cough + fever → respiratory problems
  • Skin or eyes turning yellow (jaundice), profound lethargy → liver issues (jaundice)
  • Sudden and severe headache

Mild side effects

  • Rash
  • redness
  • itching
  • nausea
  • vomiting
  • loss of appetite
  • constipation
  • swelling
  • difficulty urinating
  • thirst
Show 5 more
  • dizziness
  • anxiety
  • tremors
  • insomnia
  • high anion gap metabolic acidosis

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

Interactions

Drug interactions

This medication should not be taken with MAO inhibitors (antidepressants, antipsychotics, mood stabilizers, anti-Parkinson medications, etc.), cough suppressants, other cold medicines, antipyretics, sedatives, and antihistamines. If you have stopped taking an MAO inhibitor, do not take this medication within 2 weeks. Avoid taking this medication with barbiturates, tricyclic antidepressants, alcohol, diabetes medications, gout medications, arthritis medications, anticoagulants, and steroids.

Storage

This medication should be stored in an airtight container to prevent exposure to air or humidity. It is best to keep the storage temperature between 1 degree Celsius and 30 degrees Celsius at room temperature. Storing it this way will help maintain the effectiveness of the medication for a longer period.

Appearance and packaging

Appearance

A red, aromatic sweet liquid contained in aluminum foil pouches.

Package unit

6 pouches/box [20 milliliters/pouch * 6]

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

  • QIs it safe for a middle school student to take a whole packet?

    For individuals aged 15 years and older, the dosage is 1 sachet (20mL) each time, while those aged 11 years to under 15 years should take 2/3 sachet three times daily, 30 minutes after meals. Please adhere to the appropriate dosage according to age, and if confused, confirm with your pharmacist.

    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.