The whole pharmaceutical area (pharmacy industry, pharmacy billing, clinical trials, pharmacovigilance, and drug-drug interaction detection) needed various innovative and scientific solutions to solve the problems. A systematic review was performed on various software applications widely used in the pharmaceutical industry, including clinical trials, pharmacy billing, pharmacovigilance, the detection of drug interactions that assist the healthcare professional. Our review concluded that computer software has created a significant role in the pharmaceutical industry, pharmacy billing, and herbal industry. The computer software and programmes aid in reducing manufacturing costs, manufacturing errors, medical errors, and clinical errors.The software performs various safety functions, supplies on-screen access to pertinent drug and patient information, manages data, and assists in the product formulation process. The programmed safeguards can be modified to meet changing requirements.