Hi,
welcome to health care magic forum,
scabs, trouble breathing during nose & nasal passage swelling all these symptoms shows that you are suffering from recurrent 
cough and 
cold, scabs is due to dryness of discharge or mucous inside nose, trouble breathing at night is due to 
nasal obstruction which may be due to nasal polyp or 
DNS, so if you are looking for permanent solution for this problem you should take 
Homeopathic treatment which is safe, reliable and without any side effects, unlike other treatments which have many side effects and may provide you only temporary relief
you should take hot water steam daily before going to sleep.
and for complete cure you should start taking Homeopathic treatment, for more info you can mail us at info@drkackerhomeopathy.com or visit us at www.drkackerhomeopathy.com