Ionic Header HTML not clearing

Hi All
I am new to Ionic2, I have 2 pages, I have created header as a separate component, when I include this header in home and other pages, when navigated to other page. My side nav menu is not working. On home page it is working fine.Following the code I have placed on the two pages

need suggestions

I see no code. If you tried to post it as an image, please don’t. If you tried to post it as text, please fence it off between triple backticks:

code here