Physical Pharmacy is one of the important subjects for pharmacy students. The book on Physical Pharmaceutics is written with an idea to provide the coverage of subject in the manner of five chapters and the first chapter covers the different topic related to solubility of drug such as: solubility expression, salvation, raoult’s law and solubility of liquid with other forms of matters and gives a basic understanding of the physical properties of drug or pharmaceuticals. On the other the second chapter is dedicated to the states of matters and the properties of matter such as latent heat, eutectic mixture, liquid complexes and different types of solid states The third chapter is dedicated to the Micromeritics covering the topic of particle size distribution, particle shape and specific surface and derived properties of powder. Similarly, the fourth chapter describes the complexation and protein biding in details and fifth chapter specially talks about the pH buffers and isotonic solutions making this book a one stop solution for the readers of pharmaceuticals, it also contains other important topics of physical pharmaceuticals. This book is written in such a manner that a beginner or an expert in this field will easily understand the topic described in it and will reach to it learning goal.