Lower abdominal flatulence may be caused by slow gastrointestinal peristalsis, catching cold, intestinal flora imbalance, intestinal polyps, etc. Flatulence can be eliminated through exercise, massage, medication, surgery, etc., according to its cause. 1. Slow gastrointestinal peristalsis: (1) Exercise: you can take a proper brisk walk, jogging, and promote gastrointestinal peristalsis through exercise, which will help gas discharge and relieve flatulence. (2) Massage: put your hands on the belly button after rubbing hot around the belly button clockwise massage to promote gastrointestinal peristalsis, help exhaust. 2. Intestinal flora imbalance: Lactobacillus and Bifidobacterium can be taken to regulate the intestinal environment to relieve flatulence. 3. Intestinal polyps: polyps are large, causing fecal obstruction caused by lower abdominal distension, you can consider surgery to remove polyps to promote fecal and gas discharge. If self-regulation fails to relieve flatulence, it is recommended to consult a doctor in time and follow the doctor’s instructions.