Tongnuo disposable parenteral nutrition solution is not only safe and hygienic, but also can provide sufficient nutrition to the intestine, especially for people who cannot eat after surgery. Some people are unable to eat due to illness or surgery, which can be improved by using parenteral nutrition solution. When using it, disposable items should be used as much as possible, and repeated use should be avoided, otherwise it may cause bacterial cross-infection, which may adversely affect the health and recovery of the disease. Tongnuo disposable parenteral nutrition solution can not only maintain the various nutrients required by normal human body, but also will not affect the normal activities of human body functions, and is more convenient for patients who cannot eat. After using it, it can improve the immunity of the body and accelerate the healing of the disease.