Why is my five-year-old son too small and thin?

Patient's question:

What is the reason for the thin body of a 4-year-old boy? It was previously checked that he had an enlarged spleen. What were the past treatment conditions and effects? How to assist with an enlarged spleen: Help the child grow taller and fatter

Doctor's answer:

According to the patient's description, weight loss has recurred, which may be caused by digestive system diseases leading to metabolic disorders.
Advice: It is recommended that the patient undergo a comprehensive examination in the gastroenterology department of the hospital to identify the cause and seek timely treatment. In daily diet, it is advisable to consume more high-quality proteins.
The above is the advice on the question "Why is a 15-year-old thinner and shorter than his peers," and it is hoped to be helpful to you. Wishing you good health!