To like a certain content in Taobao subscriptions, you can follow the steps below: Open the Taobao app and enter the "Subscriptions" page. On the subscription page, find the content you want to like and click to enter. On the content details page, find the "Like" button and click it to complete the like operation. It should be noted that each user can only like the same content once a day, and the number of likes will be accumulated. If you want to cancel the like, just click the "Like" button again.