Swine flu is a respiratory viral infection originally spread through pigs. The affected person has fever, running nose, body pain, chills and diarrhea. There can be cough, headache and vomiting. This disease is very dangerous for pregnant women and patients who are suffering from chronic diseases. Tamiflu is the commom medicine used for treating swine flu. The patient should take rest and drink fluids. It is important to wash hands frequnetly. Cover the mouth while coughing and sneezing. Avoid contact with infected persons. We will give some tips for preventing this condition. Following are the tips on how to prevent swine flu. Follow these tips and stay safe.