5 months old baby, can eat complementary foods include: First, the baby add complementary foods, to follow the principle of gradually increasing from less to more. At the beginning, you can eat some rice flour or rice paste, these are starchy foods, the baby’s intestines are easy to absorb. Secondly, you can eat some egg yolk, first you should eat 1/4 egg yolk, then gradually increase to 1 egg yolk. Every time you add the second complementary food, try to interval 5-7 days with the first complementary food, there is an adaptation period. Third, you can eat some fruit puree or vegetable juice, you can make apple puree or banana puree, these fruit puree, the baby’s intestinal tract is easy to absorb. Vegetable juice can be squeezed with a juicer and then added to small noodles or rice porridge, which is fine.