Long-term unshaped loose stools can be caused by a variety of reasons, such as irritable bowel syndrome, amoebic dysentery, ulcerative colitis, etc., the cause of the different treatments and medications, need to be used under the guidance of a doctor, avoid self-medication, so as not to delay the condition. 1. If it is the irritable bowel syndrome caused by the stool is not shaped thin, can follow the doctor’s instructions to use antispasmodic agents, including anticholinergics (such as scopolamine), smooth muscle inhibitors (such as mebeverine), peripheral opioid receptor antagonists (tramebutine), etc., but also the use of antidiarrheal drugs such as montelukast and bifidobacterium and other corrective drugs for intestinal flora imbalance. 2. If it is caused by amoebic dysentery, the current commonly used drugs are nitroimidazoles such as metronidazole and tinidazole, and drugs such as diclofenac and baloneycin can also be used. 3, if it is caused by ulcerative colitis, you need to use aminosalicylic acid preparations (such as Liuzasulfapyridine), glucocorticoids (hydrocortisone), immunosuppressants (such as azathioprine, etc.), and give surgical treatment if necessary. There are other reasons for the long term stools are not shaped thin, the patient should consult a doctor in a timely manner, a clear diagnosis, and according to the specific circumstances of the doctor’s orders to choose the appropriate medication for treatment, not blindly self-medication.