Is Garlic a Good Natural Antibiotic?

Garlic is a species in the onion family. Its closest relatives are the onion itself, leek as well as Chinese onion.

Garlic as a natural antibiotic. It has been used since ancient times.

Antibiotics are medicines used to treat infections, especially bacterial infections.

Garlic contains powerful antibiotic, anti-fungal, anti-viral and anti-microbial properties to protect the body. These are also key in eliminating harmful bacteria.

This is done without the risk of abuse or overdose since garlic is a natural antibiotic. It is also rich in anti-oxidants. These anti-oxidants eliminate free radicals, boosting your immunity.

When crushed, garlic releases its dominant ingredient called allicin. This is what kills and keeps bacteria at bay.

Therefore, it’s best served raw or lightly-cooked. There are many ways to consume it. For instance, you can add crushed garlic in a cup of warm beverage like tea.

A study that was published in the “Journal of Medicinal Food” revealed that the ingredient allicin kills some pathogenic oral bacteria, P.gingivalis and S. mutans.

Allicin found in garlic is responsible for curing a number of ailments. The high content of sulphur in garlic also gives it antibiotic properties.

For more information regarding good and effective natural antibiotics, including garlic, follow this link

Common Ailments Treated Using Garlic

Uses of garlic as a natural antibiotic include treating the following ailments:

Common Colds and Flu

Are you suffering from a stubborn cold or flu? You will be surprised to know that the remedy is simple.

Taking a cup of garlic tea or chewing a few cloves of garlic is all you need. Be sure to add some honey and ginger.

Garlic has a pungent smell and taste. Adding honey and ginger is meant to improve the taste. This will not only cure you from that cold but also boost your body’s immunity.

Bacterial, Parasitic and Fungal Infections

A little mixture of diluted garlic can ward off infections in the body. A little of this mixture will also keep away tooth cavity-causing bacteria.

Be ready to deal with a not-so-fresh breath, of course. Additionally, it also helps children suffering from tapeworms.

Cardiovascular Ailments

Consuming garlic while still raw will reduce your cholesterol levels. This is because allicin’s anti-oxidant properties can easily be destroyed by heat.

The use of garlic also regulates blood sugar and blood pressure. You are advised to consume garlic in its raw nature to gain optimum benefits from it.

Also Read: Garlic and Cardiovascular Disease: Prevent and Cure Heart Related Ailments with Garlic


 Antioxidant properties in garlic have been associated with cancer prevention. Garlic has also been associated with strengthening the body’s immunity. This also helps in the fight against cancer.


  • Chewing garlic at home is quite harmless.
  • But, should you be suffering from asthma, please consult your physician first.
  • If you are to undergo an operation or a medical surgery, you are advised to avoid garlic. This is because garlic thins your blood. Too much consumption of garlic can cause you to over-bleed on the operation table.
  • Garlic has a pungent smell and taste. Add a little bit of honey and other spices to spice up your garlic tea.
  • In treating ailments, there is no overdosing using garlic. Use it cautiously since there are side effects associated with it.
  • These side effects could be bloating, skin lesions and irritations, foul breath and body odor.
  • Make sure if you are on any medication you consult your doctor. This is because garlic may react with your medications. This can inhibit the drugs’ performance.

Also Read: Garlic as an Antibiotic: Traditionally Garlic has been used Around the World as an Antibiotic

Garlic Supplements

Garlic supplements exist mostly in dried form. They are normally sourced from fresh garlic, frozen garlic oil and aged garlic extracts.

Always make sure that you have consulted extensively with your caregiver. This will help you reap the full benefits of garlic.

How to Take It

Is garlic a good natural antibiotic? There is no doubt about that. But you should use it with caution.

  • Pediatric use

There is no conclusive research on the dosage of garlic in minors. Consult your doctor before using garlic supplements on your child.

  • Adult

Talk to your doctor before you start using garlic for medical purposes.

Also Read: Proven Benefits of Eating Raw Garlic on Empty Stomach


Studies suggest that the allicin property in garlic is responsible for the organic supplement’s antibiotic properties. However, the presence of sulphur also aids in the fight against diseases.

Allicin is responsible for the pungent smell in garlics. Chewing of 2-3 garlic cloves will relieve you of common colds and flu.

Garlic is a good natural antibiotic and generally boosts your body’s immunity.

Use garlic cautiously as it inhibits other medications like asthma drugs and birth control pills.