If the abdomen is distended and the stool is not clean, it is considered to be a symptom of indigestion and weakness of the spleen and stomach. You should stop drinking alcohol, pay attention to diet control, do not eat spicy, stimulating, cold food, drink more water, eat more food containing coarse fiber, as well as vitamin-rich fruits and vegetables, which will help improve the symptoms of stool. Appropriate hot compresses on the small of the abdomen, bloating will also improve, closely observed. If you take medication and diet control, and it does not improve, you need to do a colonoscopy to clarify whether there are organic intestinal lesions, and then use the right medication according to the results, the effect will be better. If there is no problem with the colonoscopy, consider the possibility of spleen and stomach weakness, you can go to the Chinese medicine department to take a pulse and take Chinese medicine to regulate.