This application is developed to study English, German, French, Japanese, and Chinese for medical professionals such as physicians and nurses. It includes conversation concerning medical history, physical examination, diagnosis, treatment, and inpatients, daily conversation, travel conversation, medical words, and basic words. Important and essential sentences and words were selected to memorize them. There are about 125 sentences and 100 words in total. It does not include sounds. This is good for introduction to learn these languages.