whhat is the actual treatment of Dengue fever?

Treatment of acute dengue is supportive, using either oral or intravenous rehydration for mild or moderate disease, and intravenous fluids and blood transfusion for more severe cases. The number of cases of dengue fever has increased dramatically since the 1960s, with between 50 and 528 million people infected yearly.

Hi Shahidkaleem,
Thanks for your question, but I'm getting the feeling that you are doing some kind of homework. We are not allowed to help you with homework. Here is a link to the condition on our website so you can read up on it:
Dengue Fever
Good luck!