Parents are most concerned about their children’s low immune system when they are growing up, and they want to improve their immune system by strengthening exercise, nutrition and balance in their daily lives, and by scientifically regulating their spleen and stomach to improve their immune system. The daily outdoor exercise can promote the absorption of calcium and trace elements in children, which can play a significant role in strengthening the physical fitness. Strengthen nutrition and balance, pay attention to the child’s daily intake of adequate protein, not partial picky food. Eat more protein-rich foods, such as eggs, beans, lean meat, fish and milk, especially milk with its high protein content. To regulate the spleen and stomach, prepare recipes for your baby such as yam and red dates soup, or use daily acupressure around the stomach to regulate the child’s blood circulation, which is also a way to improve the child’s immunity. It is not advisable to give your child immunity boosting drugs for low immunity. Parents are advised to regulate your child’s diet and exercise appropriately, and careful care is the best way to boost your child’s immunity.