The navigation bar in Taobao stores refers to the horizontal navigation bar above the store homepage, which is used to display the products in the store by category.

The following are some ways to decorate the navigation bar:

1. Configure categories: Classify according to the common types of goods in the store, such as men's clothing, women's clothing, children's clothing, shoes and bags, etc., to facilitate consumers to browse your store and increase their willingness to buy.

2. Design a beautifully designed navigation bar: Use a design style that is atmospheric and simple, bright and clear, and highlight the visual effect of the navigation bar and its recognition on the page.

3. Navigation selection effect: Design a selection effect for the style of the navigation bar, such as highlighting, changing the font color, etc. to display the navigation mark of the currently visited web page.

4. Alternate between pictures and text: Alternate the text and pictures in the navigation bar to make the visual effect richer.

5. Keyword and link optimization: Improve the readability and clickability of the navigation, organize the relevant links and keywords, and place them at the top and in a very eye-catching position, so that visitors can quickly find the information they need.

In general, the decoration of the navigation bar should follow the principle of "simple, practical, and beautiful", and it also needs to be comprehensively considered and set according to the actual situation of your own store and the needs of target users.