2. Digestive system problems: such as diarrhea, constipation and gastritis.
3. Skin problems: such as eczema, miliaria, dermatitis, etc.
4. Malnutrition: such as iron deficiency anemia and vitamin deficiency.
5. Nervous system problems: such as ADHD and inattention.
6. Immune system problems: such as allergic diseases and autoimmune diseases.
7. Eye problems: such as myopia, strabismus and amblyopia.
8. Dental problems: such as dental caries and periodontal disease.
9. Mental health problems: such as anxiety, depression and autism.
10. Other common diseases: such as hand, foot and mouth disease, chickenpox and measles.