Bedridden elderly people have been diarrhea may be due to intestinal flora dysbiosis, hyperthyroidism, acute gastroenteritis and other causes, usually can take bifidobacteria, methimazole, metronidazole and other drug therapy, surgical treatment, conservative treatment and other methods. 1. Intestinal dysbiosis: intestinal dysbiosis is generally due to poor dietary habits, diarrhea and other factors, usually abdominal pain, nausea and other symptoms, but also may cause bedridden elderly have been diarrhea symptoms, generally can use probiotics, bifidobacteria and other intestinal microbial agents, drug allergy is prohibited. 2. Hyperthyroidism: hyperthyroidism may be associated with excessive secretion of thyroid hormones, excessive iodine intake and other factors, usually fatigue, excessive sweating and other symptoms, may also appear bedridden elderly people have been diarrhea symptoms, generally can be used to methimazole and other antithyroid drugs, drug allergy is contraindicated, but also can be taken to the sub-total resection of the thyroid gland and total resection and other methods of surgical treatment. 3. Acute gastroenteritis: acute gastroenteritis is usually caused by bacterial infection, low immunity and other factors, there may be vomiting, headache and other symptoms, may also lead to bedridden elderly people have been diarrhea symptoms, generally can use ciprofloxacin, metronidazole and other antibiotics, drug allergy is prohibited, but also take more rest and drink more water, maintain good hygiene habits, do not eat not fresh food, etc. for conservative treatment. It is recommended that the patient has been diarrhea symptoms in time to go to the hospital, according to the doctor’s guidance standardized treatment, the specific use of medication to follow the doctor’s instructions.