Deep Needling at Zhongliao Point to Stimulate the Sacral Nerve for the Treatment of Slow Transit Constipation

Inclusion Criteria: * Meets the diagnostic criteria for Slow transit constipation deficiency of both qi and yin; * Age 18-65 years old; * I have not been treated with intestinal motility drugs in the past month. * Those who have informed consent and voluntarily participate in signing an informed consent form, adhere to medical advice for treatment, and undergo regular follow-up visits. Exclusion Criteria: * Other Traditional Chinese Medicine Syndrome Differentiation Types of Constipation. * Concomitant severe heart, lung, and kidney diseases, neurological diseases, and metabolic diseases; * Discovering organic lesions such as colorectal cancer and colorectal hyperplasia through colonoscopy, abdominal pelvic CT, or barium enema; * Patients with severe mental illness or mental illness or cognitive impairment. * Children, pregnant women, lactating women, and pregnant women. * Those who stop taking medication at will or use other medications on their own during treatment, do not follow medical advice for treatment, or have incomplete information that affects the judgment of results, safety, and efficacy. * Have a history of abdominal surgery. * History of needle sickness. * People with a tendency to bleed.