Suggest Remedy For Itchy Scalp With Nose And Ears

hi - i have had an itchy scalp, nose and to some extent ears and eyes for some time now. my doctor has tries all the usual treatments with nothing doing much good. my nose is very sore in the morning with me itching it during the night. the itching on my scalp feels like something is crawling over it but i have checked for lice etc and this is not the cause. i am a 35 year old female not overwieght and with no other medical issues