While the claim that garlic can “clear lung mucus overnight” may be an exaggeration of speed, the use of this ancient spice for respiratory support is rooted in centuries of traditional wellness. Garlic is often referred to in folk medicine as a powerful ally for the chest and lungs due to its unique chemical composition.

Why Garlic Supports the Lungs
Garlic (Allium sativum) contains potent sulfur-based compounds that interact with the body to help manage congestion:

Expectorant Properties: Garlic is traditionally used as a natural expectorant. Its active compounds help thin the mucus in the lungs and bronchial tubes, making it easier for the body to clear.

Allicin Content: When garlic is crushed or chopped, it releases allicin. This compound has well-documented antimicrobial and antibacterial properties, which can support the body in fighting off the underlying causes of excess mucus.

Antioxidant Support: The spice is rich in antioxidants that help reduce inflammation in the respiratory tract, providing a sense of relief when breathing feels heavy or restricted.

How to Prepare Garlic for Respiratory Relief
To get the most benefit for the lungs, garlic should be prepared in a way that preserves its active enzymes.

Preparation:

The “Rule of Ten”: Chop or crush 1–2 cloves of fresh, raw garlic. Let it sit on the cutting board for 10 minutes before consuming. This rest period is vital; it allows the enzymes to react and create the maximum amount of allicin.

Method of Consumption: Because raw garlic is very potent, it is best eaten with a small amount of honey or a slice of toast to protect the stomach.

The Routine: For the best results during times of congestion, many traditional practices suggest consuming one small dose in the morning and one in the evening for 3 to 5 days.

Important Considerations
Sensitivity: Raw garlic is very strong. If you have a sensitive stomach or are taking blood-thinning medication, it is important to consult with a healthcare professional before significantly increasing your intake.

Hydration: Always drink plenty of warm water alongside this remedy, as hydration is the most effective way to help garlic thin out lung secretions.