Inclusion Criteria:  1.20 to 65-year-old males or non-pregnant females who are willing to sign the subject's consent.  2.Pittsburgh Sleep Quality Index (PSQI) score> 5  Exclusion Criteria:  Taking sleeping pills and melatonin People suffering from mental illness Pregnant or breastfeeding women People who are known to be allergic to bananas Have heart-related diseases People with symptoms of sleep cessation