Constipation occurs when there is abdominal pain, in which case the stool needs to be expelled quickly and there may be intestinal obstruction, so constipation occurs. If you want to expel stool quickly, you can choose lactulose, Fu Zheng Li Qi Compound, Laxative, Compound Polyethylene Glycol Electrolyte, Mannitol, Xiang Dan Qing, etc. These can expel stool quickly, and the abdominal pain can be relieved significantly after the stool is expelled. However, constipation patients also need to be integrated through diet, exercise and drugs to regulate, diet, pay attention to the intake of more fiber vegetables and fruits, pay attention to exercise, pay attention to drink more water, drugs can choose to promote power, digestive aid, regulate intestinal flora and gas, defecation drugs, both according to individual symptoms to choose single or combined, can significantly play a constipation relief effect.