Chiltan pure black seed is used for treating digestive tract conditions including gas, colic, diarrhea, dysentery, constipation, and hemorrhoids. It is also used for respiratory conditions including asthma, allergies, cough, bronchitis, emphysema, flu, swine flu, and congestion. high antioxidant content of kalonji may help protect against disease. Several studies have found that supplementing with kalonji could help reduce both total and “bad” LDL cholesterol. Test-tube studies have shown that kalonji and its components may exhibit anti-cancer effects. Both test-tube and human studies have found that kalonji may be effective against several types of bacterial infections. Some studies have found that kalonji and its active components could help reduce markers of inflammation. Animal studies have found that kalonji could protect the liver from injury and damage.