My 14 Year Old Daughter Is Experiencing Copious Amount Of

my 14 year old daughter is experiencing copious amount of nasal drainage. On monday, she had a low grade fever which was on and off through wednesday. During that time she experienced sore throat, ear pain, throat pain and stuffy nose. Her symptoms seem much worse now as she feels like she can't sleep because she can't breathe due to the need to blow her nose constantly. What should we do for her?