Hi , you are actually have chronic allergic rhinitis . The reason for persistent symptoms are because you are not completely treating it . In order to do that , you have get a blood work up done and check for routine blood counts , AEC, IgE values. Have to know the value , the take regular antihistamines till it is completely normal and resolved . U can start with Tab Ebast - M 0-0-1 x 2 weeks and also give voice rest , warm salt water gargle & also add tab defcort 6mg 1-0-1 x 5 days . It should help with your symptoms . Hope this helps you.

Your symptoms are typical of allergic rhinitis

This could be allergic rhinitis with laryngitis

Seems like allergic rhinitis. Avoid dust,smoke, sudden temperature changes, pets. Use face mask. Change bed sheet every 2days and wash with warm water.