Research on the Role of Compound Probiotic Freeze-dried Powder in Improving Gastrointestinal Function

Inclusion criteria

• Voluntarily, in writing, sign the informed consent form, agreeing to participate in this study
• Able to complete the study according to the requirements of the trial protocol
• Age between 18 and 65 years old
• Meet the diagnostic criteria for gastrointestinal dysfunction established in the "Chinese Precision Health Communication Expert Consensus on Citizen's Guide to Gastrointestinal Health"
• Symptoms: Irregular bowel movements, loose or hard stools, abdominal bloating, belching, flatulence, severe intestinal gas, abdominal pain, acid reflux, heartburn, pain in the stomach or abdomen when hungry, nausea
• Signs: Abdominal pain and bloating, diarrhea and constipation, indigestion, gastric acid reflux, bad breath and foul-smelling flatulence, skin problems, changes in stool color and shape -

Exclusion criteria

• Use of drugs affecting the intestinal flora (including antimicrobials, probiotics, intestinal mucosal protective agents, traditional Chinese patent medicines, etc.) for more than 1 week continuously within 1 month prior to screening
• Short-term consumption of products similar to the test substance, which affects the judgment of the results
• Use of antibiotics during illness
• Participants with severe systemic diseases or malignant tumors
• Participants allergic to any components of the compound probiotic freeze-dried powder used in this trial
• Women who are pregnant or breastfeeding, or those who have plans to conceive in the near future
• Participants who cannot participate in the trial due to personal reasons
• Other participants deemed unsuitable for participation by the researcher -