1. Vegetables that enrich blood mainly include celery, spinach, soybeans, auricularia auricula, kelp and pineapple. , including animal viscera, animal blood, eggs and meat. If iron is found to be low, especially iron deficiency anemia, it can be adjusted by diet. If the iron deficiency is obvious, the effect of simple diet therapy is not good, and it needs to be improved by combining iron supplementation.

2. The stool color may change after using iron-containing food or drugs, such as black. No other complications are normal physiological manifestations and do not need special treatment.