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Phenon GT Syrup is a combination medicine used to treat cough. It thins the mucus in the nose and windpipe, making it easier to cough out. This medicine also relieves throat irritation and provides cooling sensation.

Written By Dr. Subita Alagh, BDS,
Reviewed By Dr. Rajeev Sharma, MBA, MBBS,
Last updated on 25 Nov 2025 | 03:07 PM (IST)
₹68.3 MRP ₹759% off 
 
 
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Phenon GT Syrup image
Phenon GT Syrup image

Product introduction

Phenon GT Syrup is taken with or without food in a dose and duration as advised by the doctor. The dose you are given will depend on your condition and how you respond to the medicine. You should keep taking this medicine for as long as your doctor recommends. If you stop treatment too early your symptoms may come back and your condition may worsen. Let your doctor know about all other medications you are taking as some may affect, or be affected by this medicine.

The most common side effects are nausea, diarrhea, vomiting, stomach discomfort, headache, rash, tremor, and increased heart rate. Most of these are temporary and usually resolve with time. Contact your doctor straight away if you are at all concerned about any of these side effects. This medicine can also cause sleepiness, so do not drive or do anything that requires mental focus until you know how this medicine affects you. Avoid drinking alcohol while taking this medicine as it can make sleepiness worse.

Never support self-medication or recommend your medicine to another person. It is beneficial to have plenty of fluids while taking this medication. Before taking this medicine, you should tell your doctor if you are pregnant, planning pregnancy or breastfeeding.

Uses of Phenon GT Syrup

Benefits of Phenon GT Syrup

Cough
Phenon GT Syrup gives relief from cough by loosening thick mucus and making it easier to cough it out. It also makes it easier for air to move in and out of your airways. This reduces the frequency of coughing and makes you feel better. Phenon GT Syrup also soothes your throat and gives relief from irritation. Along with medications, drink enough luke warm water and gargle with warm salt water to ease the symptoms.

Side effects of Phenon GT Syrup

Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them
Common side effects of Phenon GT
  • Nausea
  • Diarrhea
  • Vomiting
  • Dizziness
  • Headache
  • Rash
  • Tremors
  • Increased heart rate
  • Upper abdominal pain
  • Urticaria
  • Itching
  • Sweating
  • Changes in serum aminotransferase levels
  • Bloating
  • Indigestion

How to use Phenon GT Syrup

Take this medicine in the dose and duration as advised by your doctor. Check the label for directions before use. Measure it with a measuring cup and take it by mouth. Shake well before use. Phenon GT Syrup may be taken with or without food.

How Phenon GT Syrup works

Phenon GT Syrup is a combination of four medicines: Ambroxol, Guaifenesin, Menthol and Terbutaline.

Quick tips

  • Phenon GT Syrup relieves cough associated with bronchitis, bronchial asthma, emphysema and other broncho-pulmonary disorders.
  • It may cause dizziness and sleepiness. Do not drive or do anything that requires mental focus until you know how it affects you.
  • If you are diabetic, monitor your blood glucose regularly while taking this medicine.
  • Inform your doctor if you have a history of thyroid or heart disease.
  • Stop taking Phenon GT Syrup and inform your doctor if your cough persists for more than 1 week, tends to recur, or is accompanied by a fever, rash or persistent headache.

Safety advice

Alcohol

Alcohol

CONSULT YOUR DOCTOR
It is not known whether it is safe to consume alcohol with Phenon GT Syrup. Please consult your doctor.
Pregnancy

Pregnancy

CONSULT YOUR DOCTOR
The safety of Phenon GT Syrup during pregnancy has not been established. There are no adequate and well-controlled studies in pregnant women, and animal data on reproductive toxicity are insufficient. Your doctor will weigh the benefits and any potential risks before prescribing.
Breast feeding

Breast feeding

CONSULT YOUR DOCTOR
Information regarding the use of Phenon GT Syrup during breastfeeding is not available. Please consult your doctor.
Driving

Driving

CONSULT YOUR DOCTOR
It is not known whether Phenon GT Syrup alters the ability to drive. Do not drive if you experience any symptoms that affect your ability to concentrate and react. Please consult your doctor.
Kidney

Kidney

SAFE IF PRESCRIBED
Phenon GT Syrup is probably safe to use in patients with kidney disease. Limited data suggest dose adjustment may not be needed.
Liver

Liver

SAFE IF PRESCRIBED
Phenon GT Syrup is probably safe to use in patients with liver disease. Limited data suggest dose adjustment may not be needed.
All

Frequently asked questions

Phenon GT Syrup is indicated in the treatment of a cough that is associated with excessive mucus secretion.
It is not recommended to use Phenon GT Syrup if you have hypersensitivity to any of the components of the formulation. Avoid the medication if you have pre-existing ischaemic heart disease, significant risk factors for ischaemic heart disease and gastric ulceration.
Keep this medicine in the container it came in, tightly closed. Store it according to the instructions mentioned on the pack or label. Dispose of the unused medicine. Make sure it is not consumed by pets, children and other people.

Fact Box

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Disclaimer

Tata 1mg's sole intention is to ensure that its consumers get information that is expert-reviewed, accurate and trustworthy. However, the information contained herein should NOT be used as a substitute for the advice of a qualified physician. The information provided here is for informational purposes only. This may not cover everything about particular health conditions, lab tests, medicines, all possible side effects, drug interactions, warnings, alerts, etc. Please consult your doctor and discuss all your queries related to any disease or medicine. We intend to support, not replace, the doctor-patient relationship.

Marketer details

Name: Alvonics Lifesciences Pvt Ltd
Address: SCF-339, 1st floor, Motor Market, Manimajra, 160101, Chandigarh, India

Vendor Details

Country of origin: India
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