To evaluate the causes, clinical manifestations, treatment plans and clinical outcomes of diarrhoeal disease in children in a real diagnosis and treatment setting。 Evaluate the effect of different treatment schemes in actual clinical application,the clinical use of nutrition-supported zinc in oral rehydration fluids,the influencing factors of clinical efficacy, including the demographic characteristics and clinical characteristics of the children, as well as drug combination regimens, etc. To evaluate the clinical use of antibiotics,the clinical effects of different probiotics in the treatment of diarrhoeal disease in children,the effectiveness, safety and economy of the dose course of the clinical application of Clostridium butyricum bivariate living agents, the medical costs and resource consumption of treatment for diarrhoeal diseases in children.
This Study based on the actual clinical diagnosis and treatment of data, evaluate the clinical characteristics of children with diarrhea Therapeutic effect and security, and establish the platform to childhood diarrhea registration, long-term accumulation of clinical data, develop the clinical characteristics and therapeutic effect of childhood diarrhea, safety monitoring data, and provide reliable data support for the clinical application.