Eating more oilseed rape can not play an absolute laxative effect, but oilseed rape contains a large amount of dietary fiber, can promote gastrointestinal peristalsis, for defecation is beneficial. Oilseed rape is rich in calcium, containing 148 mg of calcium per 100 grams, but also rich in fiber, some of which are soluble dietary fiber and insoluble dietary fiber, helps to promote gastrointestinal peristalsis and fecal formation. However, if the defecation problem is serious, purely relying on food greens can not solve the problem of laxative, but also need to consult a doctor in a timely manner, follow the doctor’s instructions for treatment. In addition, you need to maintain a healthy dietary pattern and a regular lifestyle in order to maintain normal gastrointestinal bowel function.