A Probiotic That Improve Intestinal Flora

Inclusion Criteria: 1. PSQI Pittsburgh Sleep Quality Index scale score \>6 and \<18 2. ISI Insomnia Severity Index scale score \>8 and \<23 Exclusion Criteria: 1. People who have been diagnosed with diabetes or have high blood sugar are not recommended to participate in the test; 2. people whose daily diet is too light or too oily are not recommended to participate in the test; people with special dietary structure (e.g. ketogenic diet, etc.) caused by weight loss or other reasons, such as muscle gain and fat loss, are not recommended to participate in the test; 3. others with special conditions are not recommended to participate, such as those who are allergic to probiotic products; 4. pregnant women, lactating women and people under 19 and over 45 years old should not experiment; 5. people with unhealthy stomach and intestines are not recommended to participate in the test; 6. people with low body fat and BMI \<23 are not recommended to participate in the test.