Feeling Heaviness in back head. Relived!

Hi, I m feeling heaviness in the back head and neck also I have ear pain,some breathing problems. 15 days back I was travelling though ola cab there I felt cold. After that some rashes came in my body. After applying coconut oil and camphor that rashes gone but after that my ear started paining breathing problem heaviness in the back head. I first went to GP he gave to anti allergic medicines after not much relieve I went to Orthopaedic Doc as I have vitamin D and B12 deficiency and that doc prescribed me some medicine. He also gave me anti allergic medicines like telekast . After 3 days I still not feeling good so I went to ENT Doc he diagnosed me with the test of Thyroid CBC and 3 different ear test. Everything is normal except doc told me that in one ear test I found that u have tube blockage between ear and nose.And he gave me 15 days of medicine and some exercise. Also few months back I found same thing after apply dye on my head but relieved.  what should I do yet not relived