Long-term constipation should be adjusted according to the severity of their constipation through dietary adjustment, medication, treatment of primary disease and other methods. 1. If the symptoms are mild, you can adjust your diet, develop a regular lifestyle, drink a glass of warm water every morning on an empty stomach, eat more fiber-rich foods, such as vegetables, fruits, avoiding the intake of greasy, spicy and other stimulating foods, more physical exercise, massage the abdomen in a clockwise direction, and develop the habit of regular defecation every day. 2. If the effect of the above methods is not obvious, you can use medication, such as taking oral solution for treatment. If necessary, you can use laxative drugs, such as lactulose, or the use of cecrops and so on. 3. If the long-term constipation is caused by other diseases such as colon cancer, it is necessary to actively treat the original disease, so as to relieve the constipation symptoms. All of the above drugs are prohibited for those who are allergic to them and should be taken in accordance with medical advice. If the symptoms of constipation are more serious, it is recommended to go to a regular hospital in time, after clarifying the cause of the disease, under the guidance of the doctor to carry out targeted treatment.