There are many reasons for long-term diarrhea and unformed stools, such as dietary disorders, intestinal flora imbalance, irritable bowel syndrome, etc. It can be treated by adjusting the lifestyle and diet, and taking medication. 1. Adjust the lifestyle and diet: patients should pay attention to adjust the diet, avoid eating cold and spicy food such as chili pepper, ginger, ice cream and other indigestible food such as fried, sweet and greasy food, so as not to aggravate the burden on the stomach and intestines. Patients can eat more fresh fruits and vegetables, millet porridge, egg custard and other light, easy to digest, nutritious food. At the same time, patients should also properly strengthen the exercise, such as jogging, cycling, etc., maintain sufficient sleep, avoid staying up late, and enhance physical fitness. Pay attention to regular diet and bowel habits, quit smoking and drinking, and avoid overeating. 2. Take drugs: If it is due to irritable bowel syndrome, you can take piperidine, montelukast for antidiarrheal treatment, take scopolamine, mebeverine and other antispasmodic drugs to alleviate the patient’s symptoms; If it is due to gastrointestinal dysfunction, you can take doxepinone, moxapride and other pro-dynamic drugs to regulate the gastrointestinal motility. If it is due to intestinal flora imbalance, you can take bifidobacteria and other intestinal probiotics to regulate the drug; if it is due to indigestion, you can take digestive enzymes such as compound digestive enzymes to promote food digestion and relieve symptoms. There are many other causes of long-term diarrhea and stools, and it is recommended that patients seek medical attention in a timely manner to identify the cause of the disease and carry out targeted treatment. Drugs must be taken strictly according to the doctor’s instructions, not self-medication, so as not to delay or even aggravate the condition.