[header] How to prevent a sore throat [title] Wash your hands frequently. [step] Viral and bacterial infections cause most sore throats, so proper hygiene is an essential part of prevention. Wash your hands thoroughly with soap and hot water for at least 30 seconds. 
[substeps] Always wash your hands after going to the bathroom and before eating. It's also a good idea to wash your hands if you sneeze or cough into them.