paracetamol and ibuprofen ( at the same time ), large glass of whisky, warm well ventilated room, only use cloth handkerchiefs instead of paper ones to reduce chaffing on your runny nose ( this also counts for having a chug )
Go to a hot sweaty gay rave and drop a kinder egg full of MDMA and speed, you will sweat everything out by the morning but could get AIDS which is like flu but worse.
You haven't got the Flu Jono, you have a bad cold. Have a few hot whiskeys with sugar and cloves. It won't cure you but it will make you feel better.
Heroin never fails to relieve the symptoms of respitory infection. Also cures diarrhea if you've got that.