Herpes viruses have also been studied in laboratory research involving various plant compounds.
Some experimental studies have investigated compounds found in herbs for antiviral activity. However, laboratory results should not be interpreted as proof that eating an herb or taking an herbal supplement can eliminate herpes from the body.
Anyone with suspected or diagnosed herpes should discuss appropriate treatment options with a healthcare professional.
Can It Fight the Flu?
Influenza is caused by influenza viruses, and treatment depends on factors such as the person’s health, symptoms, and timing.
While certain plant compounds have demonstrated antiviral activity in laboratory research, that does not mean oregano can cure influenza or replace established medical care.
For flu symptoms that are severe, worsening, or occurring in someone at higher risk of complications, professional medical advice is important.
How Can Oregano Be Used in Everyday Cooking?
One simple way to enjoy oregano is as a culinary herb.
You can add dried oregano to:
- Tomato sauces
- Roasted vegetables
- Soups
- Beans
- Salads
- Chicken and fish dishes
- Homemade dressings
Using oregano as a seasoning is very different from using concentrated oregano oil or supplements. Concentrated products can have stronger effects and may not be appropriate for everyone.
Oregano Oil Is Not the Same as Culinary Oregano
Oregano essential oil is highly concentrated compared with the amount of oregano normally used in food.
Because of this, people should not assume that taking more oregano or oregano oil will provide greater health benefits. Concentrated herbal products can interact with medications or cause unwanted effects in some people.
Anyone considering an oregano supplement, especially someone who takes medication or has an existing medical condition, should consult a qualified healthcare professional first.
The Bottom Line
Oregano is an interesting herb with naturally occurring compounds that have shown antimicrobial activity in laboratory research. However, claims that oregano can destroy parasites or cure urinary tract infections, herpes, or the flu go beyond what current evidence can establish.
It can be a flavorful addition to a balanced diet, but it should not be used as a substitute for diagnosis or appropriate medical treatment.
When it comes to infections, the safest approach is to identify the cause and use treatments supported by reliable medical evidence.