Does the deep sleep music in Huawei Health work?

It works. According to the information of Huawei Health official website, there are many sleep-helping music available for users to choose from in Huawei Health APP, and the deep sleep music in this software is helpful to improve sleep. Huawei Technologies Co., Ltd. is a private communication technology company that produces and sells communication equipment, headquartered in Bantian Huawei Base, Longgang District, Shenzhen City, Guangdong Province, China.