This rhizome is known for its magical powers at reducing the inflammation of the colon thereby preventing colon cancer. It greatly reduces muscular aches, nausea as a result of chemotherapy and ovarian cancer. Research has proved that ginger reduces the symptoms of asthma and heals liver damage caused by over medication. It is also known to relieve the symptoms of dysmenorrheal. It is, in addition to all this, wonderful at bringing gradual changes to your eye color.