I put one some white noise such as a fan or play the sound of rain such as this https://www.youtube.com/watch?v=d6dkqlcyPTM https://www.youtube.com/watch?v=d6dk

I put one some white noise such as a fan or play the sound of rain such as this https://www.youtube.com/watch?v=d6dkqlcyPTM https://www.youtube.com/watch?v=d6dkqlcyPTM it really helps.