2021 International Conference on Clinical Pharmacy and Pharmaceutical Research was planned to be held during December 28-30, 2021 as a virtual event (Online Video Conference). All oral presenters are requested to prepare a video presentation, poster presenters should make electronic posters (in .pdf .pptx). All presntations will be broadcasted during conference dates. We will announce the access to the video conference to participants one week before the conference. The conference is organized by Asia-Pacific Association of Natural Science and Engineering, and supported by American Chemistry Society, IOP Science and other academic institutions & medias partners. As an annual gathering, it provides an extensive platform for scientists, researchers and scholars to present their research results and newest findings in all fields of Pharmaceutical and Clinical Research, especially in General clinical pharmacology, Pharmacy and medicinal chemistry, Clinical Research and Clinical Trials, Toxicology and toxinology, Advanced drug delivery research and other related topics, discuss the practical challenges encountered recommend better solutions for Clinical Pharmacy and Pharmaceutical Research.