For the knowledge and skills that are beneficial to mankind such as information about health, the content should be shared as public and we want many people to view thus it is better to use Facebook page. For example, here we have created the Facebook page to provide useful information and answering questions that mothers who want to give breastfeeding. The Facebook page URL is at
http://www.facebook.com/thaibreastfeeding. Currently, there are 4,474 people who like this page.