Ensure can be used for total nutritional support or partial nutritional supplementation, and can also be used for tube feeding of patients with digestive fistula or coma, and can effectively enhance hematopoietic and immune functions. The main ingredients of Ensure are corn starch, sucrose, soy protein, protein, fat, carbohydrates, vitamins, minerals, etc. It is mainly suitable for people over 4 years old, and is usually a sweet yellowish powder with aromatic type, which can provide effective nutrients for the human body, and it is mainly used by oral intake and tube feeding. When used, it should be used appropriately and reasonably according to one’s actual situation and under the advice and guidance of a doctor. If there is no contraindication to enteral nutrition or the digestive system function is normal, there is generally no adverse reaction after use, for the galactosemia, cow’s milk or soy protein allergy to the crowd to be prohibited.