Probiotics' Effects on Hormones, Body and Mood in Obese Women

Inclusion Criteria: * Age: 18 to 40 years old, female, BMI ≥ 25 kg/m2. * Be willing to receive follow-up during the intervention period. * Be willing to provide two blood, urine and fecal samples during the intervention period. * Be willing to take the compound probiotics by oneself every day during the intervention period. * Have good hearing and be able to hear and understand all instructions during the intervention period. Exclusion Criteria: * Suffering from digestive system diseases, mainly gastrointestinal diseases (celiac disease, ulcerative colitis, Crohn's disease). * Suffering from severe neurological disorders (epilepsy, stroke, severe head trauma, meningitis within the past 10 years, brain surgery, brain tumor, long-term coma - excluding general anesthesia). * Have received/are currently receiving treatment for the following mental illnesses: alcohol/drug/substance abuse dependence, schizophrenia, psychosis, bipolar disorder. * Take medication for depression or low mood. * Suffering from internal organ failure (such as heart, liver or kidney failure, etc.). * Have received radiotherapy or chemotherapy in the past. * Have received general anesthesia surgery/procedures within the past three years, or plan to receive general anesthesia procedures/surgeries within the next three months during this trial. * Have suffered from hepatitis (hepatitis B, hepatitis C), HIV or syphilis in the past.