Getting stressed and then could not fall asleep is a kind sleeping disorder. Questions about how can people fall asleep and have a good quality of sleeping will be asked. I will give several way to help people fall asleep and some examples based on my own experiences and research result. I will use informal language and objective personal tone to describe in the article. Because the article is about some personal suggestions based on experiences and research results, and audience are for general people, language will not be scientific term and informal is easier for people to understand.