Whole day it feels some mucous is stuck in neck specially at night when lying it leads to constant irritation and forced response of coughing from me , this innturupts sleep and there is also internal abbaraison also. Some mucous also come out in coughing. This is from last 3years . I am working in power plant so come in contact with coal dust also. Doctor suspected allergy and acidic reflux and asked to take Deslor and Prothedin tablet from last 1year Ive been taking but not fully relief till now