Ginger has bioactive compounds that have anti-inflammatory properties that provide relief while soothing sore throats. Ginger also has antimicrobial properties that can help combat viral and bacterial infections and inhibit pathogens that cause sore throats. It also stimulates the immune system to kill viruses such as common colds, the flu, and mononucleosis. Ginger may be an alternative to antibiotics for fighting bacterial infections and may improve recovery time.