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RF HE Kit is a combination medicine used in the treatment of tuberculosis. It prevents the growth of the microorganisms that cause the infection.

Written By Dr. Sakshi Jain, MS, BDS,
Reviewed By Dr. Mekhala Chandra, MD, MBBS,
Last updated on 19 Sep 2025 | 03:31 PM (IST)
₹7.9 MRP ₹8.598% off 
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RF HE Kit image
RF HE Kit image

Product introduction

RF HE Kit is a prescription medicine and it is to be taken as suggested by the doctor. It should be taken in an empty stomach and take it at a fixed time to ensure better efficacy. Do not consume more than the recommended dose, as this may have harmful effects on your body. If you miss a dose, take it as soon as you remember. The course of the treatment must be completed even if you feel better. Sudden discontinuation of the treatment may affect the potency of the medicine. The medicine may take some to show its effects on the symptoms. However, it is advised to consult the doctor if you feel an aggravation of the condition or if your condition does not improve.

Some common side effects of this medicine are nausea, vomiting, fever, dark-colored urine, sweating, increased saliva, etc. To cope up with the side effects, you should drink plenty of water. If any of the side effects get aggravated, you must consult your doctor immediately. Generally, serious side effects are rare. If you experience any allergic reaction (rashes, itching, swelling, shortness of breath, etc.), you must seek immediate medical help.

Before taking this medicine, you should tell your doctor if you are taking any medicines for any health condition. Patients with liver and kidney ailments must take this medicine with proper consultation and caution. Pregnant or breastfeeding women should also consult with the doctor before taking it. Avoid drinking alcohol as it can cause excessive drowsiness with this medicine. It usually does not impair your ability to drive, but you should not drive if it makes you feel sleepy or dizzy. During the treatment, you must take adequate rest and eat a healthy diet for a faster recovery. While on the medication, your doctor may ask for a few laboratory and diagnostic tests to know the effects of the medicine on your body.

Benefits of RF HE Kit

Treatment of Tuberculosis (TB)
Tuberculosis is an infectious disease that mainly affects the lungs but can affect other parts of the body as well. RF HE Kit helps treat tuberculosis by stopping the growth of bacteria causing infection. Your symptoms might improve after using RF HE Kit. However, make sure to complete the full course of treatment. This will ensure that the infection is completely cured and prevent it from returning.

Side effects of RF HE Kit

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 RF HE
  • Nausea
  • Vomiting
  • Rash
  • Fever
  • Dark colored urine
  • Sweating
  • Increased sputum production
  • Salivation
  • Watery eyes
  • Increased liver enzymes
  • Jaundice
  • Visual impairment
  • Increased uric acid level in blood
  • Gout
  • Peripheral neuropathy (tingling and numbness of feet and hand)

How to use RF HE Kit

Take this medicine in the dose and duration as advised by your doctor. Check the label before use. RF HE Kit is to be taken empty stomach.
Avoid RF HE Kit with tyramine-rich food such as cheese, smoked fish, meats and some types of beer.

How RF HE Kit works

RF HE Kit is a combination of three medicines:

Quick tips

  • It is best to take the medicine on an empty stomach one hour before or two hours after meals.
  • Finish the prescribed course of medicine, even if you start to feel better. Stopping it early may make the infection harder to treat.
  • It can make birth control pills less effective so ask the doctor about using a birth control method which does not affect your hormone levels (such as a condom, diaphragm, spermicide).
  • It can cause temporary discoloration of your teeth, sweat, urine, saliva, and tears (red, orange, or brown color). This side effect is usually not harmful. 

Safety advice

Alcohol

Alcohol

UNSAFE
Consuming alcohol while taking RF HE Kit may cause symptoms such as flushing, increased heart beat, nausea, thirst, chest pain and low blood pressure (Disulfiram reaction).
Pregnancy

Pregnancy

CONSULT YOUR DOCTOR
RF HE Kit may be unsafe to use during pregnancy. Although there are limited studies in humans, animal studies have shown harmful effects on the developing baby. Your doctor will weigh the benefits and any potential risks before prescribing it to you. Please consult your doctor.
Breast feeding

Breast feeding

SAFE IF PRESCRIBED
RF HE Kit is safe to use during breastfeeding. Human studies suggest that the drug does not pass into the breastmilk in a significant amount and is not harmful to the baby.
Driving

Driving

UNSAFE
RF HE Kit may cause side effects which could affect your ability to drive.
RF HE Kit occasionally causes sight problems and tingling or numbness in hand or feet. After taking this medicine you should not drive until you know how it affects you.
Kidney

Kidney

CAUTION
RF HE Kit should be used with caution in patients with kidney disease. Dose adjustment of RF HE Kit may be needed. Please consult your doctor.
Kidney function tests are advisable before the start of this medicine.
Liver

Liver

CAUTION
RF HE Kit should be used with caution in patients with liver disease. Dose adjustment of RF HE Kit may be needed. Please consult your doctor.

Frequently asked questions

Take RF HE Kit exactly as directed by your doctor. It is best to take the medicine on an empty stomach one hour before or two hours after meals.
Yes, RF HE Kit can make birth control pills less effective. Ask the doctor about using a birth control method which does not affect your hormone levels (such as a condom, diaphragm, spermicide).
Yes, tuberculosis (TB) is a curable disease and can be cured with 6–9 months of treatment. Drug-resistant forms of TB are also curable, but more difficult to treat. Treatment for drug-resistant TB can last up to 2 years and require medications that can cause serious side effects.
Keep this medicine in the packet or 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.
Yes, RF HE Kit contains rifampicin which can cause temporary discoloration of your teeth, sweat, urine, saliva, and tears (red, orange, or brown color). This side effect is usually not harmful. However, discoloration of urine can be a sign of liver damage. Call your doctor if you have discoloration of urine with stomach pain, loss of appetite, and jaundice (yellowing of your skin or eyes).
No, do not discontinue RF HE Kit. Take the proper course of the drug that has been prescribed to you even if you begin to feel better. If you stop taking RF HE Kit, your infection may become worse and difficult to treat. It may even result in drug-resistant TB i.e. drugs you were taking may no longer work for Tuberculosis.
RF HE Kit contains Ethambutol, which may cause visual impairment. Inform the doctor immediately if you notice any changes in your eyesight.

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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: Sunij Pharma Pvt Ltd
Address: T-1/B National Park, Gulbai Tekra, Ahmedabad – 380 015, (India)

Vendor Details

Country of origin: India
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