production — a master antioxidant that regenerates lung tissue.Improve blood oxygenation and respiratory capacity.Some people use onion tea or juice regularly as part of a lung cleansing routine to strengthen immunity and respiratory endurance.8. Safety, Side Effects, and ConsiderationsOnion syrup is generally safe for most people.However, individuals with gastritis, acid reflux, or onion allergy should avoid high doses.It may also cause mild stomach discomfort in sensitive individuals.If symptoms of pneumonia persist beyond 3 days or worsen, seek medical treatment — this remedy is a supportive therapy, not a replacement for antibiotics in severe cases.9. The Takeaway: Nature’s Antibiotic in Your KitchenThe onion is more than a culinary staple — it’s a powerful medicinal ally that science is rediscovering.Its sulfur compounds, quercetin, and antioxidants create a multi-layered defense system that clears mucus, kills harmful microbes, and strengthens the immune system.Whether used as a natural antibiotic syrup, in soups, or as part of a detox diet, the humble onion can help restore respiratory health and vitality naturally.
The Onion Antibiotic: A Powerful Natural Remedy for Cough, Bronchitis, and Pneumonia
