2 cooked lotus root: warm and sweet. Cooked lotus root strengthens the spleen, stimulates appetite and nourishes blood.
3 yam: sweet and flat. Enter spleen, lung and kidney meridians. Indications: invigorating spleen and stomach, promoting fluid production and benefiting lung, tonifying kidney and astringing essence.
Conclusion:
1 All three flavors belong to "Ganping", and they all have the effects of strengthening the spleen and nourishing the stomach.
Be careful not to overdo it.