1. Drinking porridge is their enjoyment (Oatmeal, cereal porridge, and so on)
2. Millet is the best tonic.
3. Eating corn as a staple.
4. Drinking milk every day.
5. One day, one egg.
6. Preference for sweet potatoes, tofu and cabbage.
7. An apple a day, keeps the doctor away.
8. Eating ginger in summer can keeps the doctor away.