If you get wind & cold flu, ginger tea will help stop the flu; if you get wind & heat flu, mint tea will help stop the flu, remember to take the tea at the same day when you get the flu. 

How to cook ginger tea? You need prepare 50 gran fresh ginger, 30-50 gram brown sugar, two bottles 500ml purified drinking water, remove the skin of ginger, cut ginger into pieces, put ginger pieces + brown sugar + water into pot, strong fire to make it boiling, weak fire to boil about 20-30 minutes, take the liquid out of the pot, when it is not so hot, drink all liquid in one time, and then cover thick quilt to make yourself sweating, generally, if you get sweat, the wind & cold flu will go away, remember not go outdoors, not expose yourself in blow of fan or AC before your sweat is gone. 

How to cook mint tea? You need prepare 50-gram fresh mint leaves, two bottles 500ml purified drinking water, put mint leaves + water into pot, strong fire makes it boil, weak fire to boil about 5-10 minutes, take the liquid out of the pot, when it is not so hot, drink all liquid in one time, lie in bed with quilt, generally the wind & heat flu will go away.