hi i have put up a website in wordpress but when i make a post it shows up in all categories even if i post it in one category only. like if i make a weightloss post and put it in healthcare category it automaticaaly shows up in other categories too. i want posts to show up in relevant category only need help.. thanks in advance
Make sure that the appropriate tick boxes are checked in your post settings and also make sure that your categories stand alone and are not subcategories of something else.
Sounds like a theme issue. The theme probably isn't only finding posts by that category (and instead is finding all posts).