2019 4th International Conference on Food Science and Nutrition Engineering (ICFSNE2019) (http://www.icfsne.com/2019/en/home) is a platform for academic communications between specialists and scholars in the fields related to food science and nutrition engineering. ICFSNE2019 will be held in Nanjing, China during Aug. 12-14, 2019. Nanjing is the capital of Jiangsu province and the second largest city in eastern China (after Shanghai). Publication 2019 4th International Conference on Food Science and Nutrition Engineering (ICFSNE2019) accepts original and unpublished papers. Both Full paper and Abstract are welcomed. Full papers accepted by the conference will be published online in the following journals of Science Publishing Group (http://www.sciencepublishinggroup.com). The journals have been indexed and abstracted by WorldCat, CrossRef, Electronic Journals Library, CNKI, Zeitschriftendatenbank, EZB, ResearchBib, Polish Scholarly Bibliography, Wissenschaftszentrum Berlin, etc. International Journal of Nutrition and Food Sciences (IJNFS) http://www.sciencepublishinggroup.com/j/ijnfs ISSN Print: 2327-2694 ISSN Online: 2327-2716 Science Journal of Public Health (SJPH) http://www.sciencepublishinggroup.com/j/sjph ISSN Print: 2328-7942 ISSN Online: 2328-7950 Science Discovery (SD) http://www.sciencepublishinggroup.com/j/sd ISSN Print: 2331-0642 ISSN Online: 2331-0650