How to add complementary foods for a nine-month-old baby?

Patient's question:

No

Doctor's answer:

1. You can start adding protein-rich foods, such as egg yolks, fish, meat, tofu, etc.
2. The texture of the food can gradually transition from a liquid or pureed consistency to a mashed or solid form.
3. You can add more varieties of starchy foods, such as congee, noodles, toast, steamed buns, etc.