What is the timing and order of baby supplements?

If the milk is less or the baby fed with milk powder, 3-4 months can add complementary food, milk sufficient baby can add complementary food in 5-6 months. Start to add complementary food to mud food, 1-2 months later can add end-shaped food such as biscuits, teething sticks. Baby 10- 1 - 2 months can add chopped vegetables or solid food.