There are many reasons why the elderly do not want to eat, including deterioration of taste, disease causes, reduced digestive function, dietary factors, etc. They can be improved through medication, physical therapy and food therapy. 1. Medication: With age, the digestive function will decline, and the gastrointestinal function will gradually decrease, thus affecting the digestion and absorption of food. Therefore, we should pay attention to eat some food to strengthen the stomach and digestion to enhance the digestive function of the elderly, you can use probiotics, promote gastrointestinal dynamics of drugs, such as Bifidobacterium quadruple bacterial tablets, gastrointestinal tablets and so on. 2. Physical therapy: Physical therapy plays a supplementary therapeutic effect, including abdominal massage, moderate exercise (such as walking) and other ways. 3. Dietary factors: the elderly do not want to eat may also be related to diet, the elderly digestive function is relatively poor, greasy or high-calorie food that is not easy to digest will cause indigestion or loss of appetite. Therefore, it is better for the elderly to have a light diet and pay attention to the reasonable combination of food. If the elderly do not want to eat for a long time, they should consult a doctor to identify the cause to avoid adverse consequences.