This project design and implements mobile a web based perinatal and neonatal healthrnadvisory support system. The system will enhance and create awareness about perinatalrnand neonatal stage. This awareness will be created by including different tools such asrnadvisory, symptom, question and answer and so on. The system allows user torncommunicate with health officer by asking questions. The user can download thernapplication from the website of the system. The website includes all tools of androidrnphone application. Both mobile and web applications use Amharic language interface. Thernsystem use Amharic Language. The usability of the project is tested by 19 users. Thernresult shows that the users are happy with PNHASS application.rnKey words: M-health, Perinatal and Neonatal