The generic name of Lilo is Prucalopride Succinate Tablets, and the ineffectiveness of Prucalopride Succinate Tablets 2mg for three days of medication needs to be considered for conditions such as secondary constipation. Prucalopride tablets are composed of dihydrobenzofurancarboxamide compounds, which are drugs that promote increased peristalsis in the intestines and help with intestinal motility. The constipation treatment is because of the slow transmission type of constipation in the colon, slow peristalsis. The dosage of prucalopride tablets for adults, once a day, once 2mg. persist in taking three days of prucalopride succinate tablets 2mg still no stool, then the dosage of the drug has been sufficient, so you need to consider whether there is, for example, anterior rectal protrusion, anal sphincter spasms, puborectalis muscle syndrome and other secondary constipation caused by the situation. A thorough history and examination of the patient is required prior to the use of Prucalopride succinate tablets, and secondary causes of constipation need to be excluded, as well as a determination that the patient has been unable to achieve adequate relief with a light laxative for at least 6 months. It is recommended to go to the hospital to determine the cause of the problem and to change the treatment under the supervision of the doctor.