Elderly people recently old diarrhea is considered to be indigestion, intestinal flora imbalance, enteritis, colon cancer and other causes, need to take general treatment, drug treatment, surgical treatment. 1. Indigestion: pay attention to adjusting the diet with small amount of meals and light diet, if necessary, can follow the doctor’s instructions to promote digestion of drugs, such as digestive enzyme tablets. 2. Intestinal flora imbalance: Lactobacillus, Bifidobacterium, etc. can be taken to improve the internal environment of the intestinal tract and alleviate the symptoms. 3. Enteritis: generally need to adjust the diet, avoid eating greasy and spicy food, can follow the doctor’s advice to take antibiotics, such as ceftazidime and so on. 4. Colon cancer: once diagnosed, surgery should be taken in time, with further treatment after surgery. There are many reasons why old people have diarrhea recently, if the symptoms continue to be unrelieved, you should consult a doctor in time to find out the reason and then cooperate with the doctor to take treatment.