What are some ways to boost a baby's immunity?

There are several ways to boost a baby's immunity, mainly including the following points: 1. Ensure the baby has a balanced diet, eating more vegetables, fruits, meat, etc., to provide sufficient nutrition. At the same time, try to avoid giving the baby too many processed foods and high-sugar foods. 2. Appropriate exercise can enhance the baby's physical fitness and immune system. Take the baby to participate in outdoor activities such as walking and swimming. 3. Pay attention to the baby's personal hygiene—frequent handwashing and avoiding contact with sources of infection. Meanwhile, maintain a clean and disinfected home environment to reduce the growth of bacteria and viruses.