According to the American Heart Association (AHA), citrus fruits may help lower the risk of ischemic stroke, particularly in women. The study was made on nearly 70,000 women over 14 years. Flavonoids are thought to provide that protection. High citric acid content in the fruit help increase urinary citrate levels and helps in preventing kidney stones.Lemon juice may help provide relief from problems related to indigestion and constipation.Lemons can help in controlling high BP. Antioxidants in lemon may help prevent the formation of free radicals. Naringenin in lemon has a bioactive effect on human health as antioxidant, free radical scavenger, anti-inflammatory, and immune system modulatorA review published in the Journal ‘Allergy, Asthma & Clinical Immunology’ found that vitamin C in Lemon helps in reducing the intensity of Asthma.