There are multiple health benefits of coriander leaves. Coriander is a rich source of dietary fiber, manganese, iron, and magnesium. Coriander is also a great source of Vitamin K, Vitamin C, and protein. In addition, they contain a small amount of phosphorus, calcium, potassium, carotene, and niacin. These beneficial qualities of coriander leaves help in improving blood sugar levels, boosting immunity, improving heart health, promoting digestion, improving kidney functioning, and more. It's antioxidant & antibiotic properties can help treat gastrointestinal problems and can also be an effective remedy for respiratory ailments and loss of appetite and memory. 

• Coriander seeds and oil may help lower blood sugar levels, which is a major risk factor for type 2 diabetes. People with low blood sugar levels or on diabetes medication should avoid coriander to further lower their blood sugar levels as they promote enzyme activities that help rid sugar from the blood.
• Coriander offers antioxidant compounds that prevent cellular damage caused by free radicals and fight inflammation in the body. Compounds as terpinene and quercetin may have anticancer, immune-boosting and neuroprotective effects as per lab studies. Studies are verifying the effects of coriander seed extract in lowering inflammation and reduced growth of cancer cells in lung, prostate and breast.
  
• Coriander may lower heart disease risk factors like high blood pressure and high cholesterol levels. As coriander is diuretic, it helps the body flush excess sodium and water from the body that helps regulate blood pressure. Some research suggests that coriander can bring down cholesterol levels. People eating pungent herbs like coriander helps them reduce their sodium intake.