For a child of 12 years old, how to ensure his physical and mental health?

Here are some suggestions:

1. Provide a healthy diet: ensure that children eat enough vegetables, fruits, whole grains and protein. Avoid too much sugar and processed food.

2. Encourage exercise: Let children participate in sports activities, outdoor games or other interesting sports to help them maintain a healthy weight and cardiovascular health.

3. Adequate sleep: Ensure that children get enough sleep every night, which is helpful for children's physical and brain development.

4. Establish good hygiene habits: educate children how to wash their hands and brush their teeth, maintain personal hygiene and prevent the spread of diseases.

5. Manage stress: Help children learn how to cope with stress, such as deep breathing, meditation or relaxation exercises.

6. Encourage social interaction: It is very important for children to communicate with peers and establish a friendship and support system, which is very important for their emotional and mental health.

7. Regular physical examination: Take the child to the doctor for routine physical examination to ensure the child's health.