Guava leaves are an ingredient that supports the treatment of many diseases thanks to their powerful anti-inflammatory, antibacterial and antioxidant properties. In particular, modern studies have begun to pay attention to the potential effects of guava leaves on eye health - an organ vulnerable to agents such as UV rays, blue light and aging.
First of all, guava leaves are rich in flavonoids, especially quercetin. This is a powerful antioxidant that can neutralize free radicals that damage eye cells. Free radicals are one of the main causes of macular degeneration, cataracts and impaired vision with age.
Research shows that guava leaf extract can reduce oxidative damage in the eye tissue of the experimental mice, while protecting the retina from negative effects from oxidative stress.
In addition, vitamin C in guava leaves with a high content equivalent to many citrus fruits plays an important role in maintaining the connective tissue structure of the eyes, preventing cataracts. This vitamin also helps increase resistance and fight inflammatory agents in the eye area.
Guava leaves also have natural antibacterial effects. Some folk remedies use warm guava leaf water (boiled and cooled) to wash the eyes, supporting the treatment of mild itchy eyes due to allergies. However, this method needs to be done carefully and ensure absolute hygiene to avoid causing reverse infections.
Guava leaves have many potential benefits for the eyes thanks to their antioxidants, anti-inflammatory and essential vitamins, but their use should have clear instructions and be combined with a scientific diet and lifestyle to comprehensively protect eyesight.