Amazon, which was originally a big online bookstore, now gradually steps in the retailer business, online. Many parents will face the same little battle with their children when they go purchasing the household products in the retail store. Purchasing household products online can save a lot of efforts and time for them. Especially for career women with newborn infant, this is going to save a lot of time. Amazon can track the clicking habit of the consumers so that they can offer more information about related products for consumers. It gives them more opportunity and will get consumers buy more merchandise.