The brain effect and mechanism of ''Shuji acupoint'' acupuncture on the brain functional connectivity network of PATIENTS with IBS based on the rs-fMRI technique

INTERVENTION: back‐shu point group:back‐shu point acupuncture;healthy subjects not randomization:no intervention;front‐mu point group:front‐‐mu point acupuncture;back‐shu points and front‐mu points combination group:back‐shu points and front‐mu points combination acupuncture; CONDITION: Irritable bowel syndrome PRIMARY OUTCOME: Resting state fMRI scan; INCLUSION CRITERIA: Included in the standard (1) Roman ? diagnostic criteria; (2) 20‐60 years old; (3) The course of disease is more than 6 months; (4) HAMA score is 7 or above; (5) Unexplained symptoms of structural abnormalities and physiological and pathological abnormalities; (6) No metal implants in the body, and no contraindications of fMRI detection; (7) Have not used any IBS drugs (except for emergency treatment) for at least 2 weeks before the initiation of treatment, have not received acupuncture treatment for IBS in the recent 3 months, and have not participated in other ongoing clinical investigators; (8) Have not received formal psychological treatment or psychiatric drug treatment, and have not used any psychotropic drugs in recent 2 weeks; (9) right‐handed; (10) The subject signed the informed consent and voluntarily participated in the study; Note: Patients who meet the above 10 criteria at the same time can be included in thi