1. During this period, the baby's gastrointestinal tract is much more mature than before and can eat egg yolk, but the baby's appetite is different. If the baby eats two egg yolks without indigestion, it is ok to thicken the tongue coating. Under normal circumstances, it is better to eat only one egg yolk a day, so that other complementary foods can be added and the baby will not accumulate food.

2. Besides eggs, other complementary foods should be added, such as fresh vegetables, washed, chopped into soup, or egg custard. Changing the ingredients frequently can effectively help improve the appetite of babies. At this time, you should buy fresh small bowls and spoons for your baby, fumigate them with boiling water regularly, and put them in special places to distinguish them from adults.

3. After adding complementary food to the baby, the mother should feed warm boiled water and probiotics in time, which can help the food digest and absorb faster. After getting up in the morning, she can also use light salt water with sterile gauze to clean the white material on the baby's teeth and tongue, and take the baby to outdoor sports to help the synthesis of elements.