A Chatbot is a conversational agent that simulate human conversation, through text or voice messages. One of the first goals of a Chatbot is to interact with the user just like a human. When it comes to Health Chatbots, another main goal is to be able to get the correct answer to the user request.In this paper we propose a general Architecture of an AI$-$Powered Health Chatbot with Four components to reach the two goals, which integrates dialogue and communication part in natural language understanding $($NLU$)$ and natural language generation $($NLG$),$ and the expert part based on deep learning whose function is to give appropriate response from pre$-$formatted data.

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