The book will be a must-read subject for ophthalmology postgraduates, practising ophthalmologists, and reference book for undergraduates and optometrists. It is a comprehensive yet practical clinical guide for the promotion of ocular health, treatment of eye diseases and, prevention of eye disorders. It contains all the latest information on therapies of eye diseases and devices used in ophthalmology. Various chapters sequentially describe the details of drugs, their uses and side effects included from clinical practice. The book will encourage critical thinking in the reader to be applied in the current understanding of the treatment of eye disease in a clinical situation with the theoretical background. All aspects of ocular therapies are discussed, including the ocular devices their make and uses. The drug regulations and safety indications had been enumerated separately in the end.