Can ancient herbs stop colon polyps from coming back?

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: 1. Aged between 18 and 80 years, male or female 2. Have undergone endoscopic resection of colorectal adenoma within the past 2 weeks (cold snare resection or endoscopic mucosal resection for adenomas \< 20 mm, or endoscopic submucosal dissection for adenomas ≥ 20 mm), and have been diagnosed with colorectal advanced adenoma by endoscopy and pathology 3. Traditional Chinese Medicine (TCM) syndrome type conforms to the Spleen Deficiency and Dampness Toxin syndrome 4. The patient is fully informed, voluntarily consents to data collection, and has signed the informed consent form Exclusion Criteria: 1. Patients with diseases such as familial polyposis, inflammatory bowel disease, serrated polyposis syndrome, Peutz-Jeghers syndrome, or other hereditary polyposis syndromes 2. Patients with long-term use of medications such as aspirin, metformin, intestinal flora regulators, folic acid, calcium preparations, and vitamin D 3. Patients with a bleeding tendency (referring to a pathological state where hemostasis is difficult after spontaneous bleeding or minor trauma due to coagulation dysfunction or vascular structural issues) or those currently using anticoagulant medications (e.g., aspirin, clopidogrel) 4. Patients in the active phase of inflammatory bowel disease (such as ulcerative colitis, Crohn's disease, etc.), with a history of intestinal bleeding, or a history of intestinal surgery 5. Patients with high-grade intraepithelial neoplasia involving the vascular system, lymphatic tumor thrombi, or small arteries; patients with biopsy pathology confirming suspected malignancy or established malignancy 6. Pregnant or lactating women, or patients planning a recent pregnancy 7. Patients with an allergic constitution or a history of allergies to multiple drugs 8. Patients with severe heart, brain, lung, liver, kidney diseases, or mental disorders who cannot tolerate colonoscopy, treatment, and clinical intervention 9. Patients currently participating in other clinical trials or those previously involved in trials related to this study.