If infants have reached the age of adding complementary foods, it is possible to eat oranges, which are not harmful to the body and can also supplement vitamins for the body. In general, more than 6 months of infants began to add complementary foods to meet the body’s demand for nutrients; oranges are rich in nutrients, sweet and sour, and contain dietary fiber, vitamin C, carotene and a variety of minerals needed by the human body; which does not contain harmful substances to infants, so infants can eat oranges. However, babies who have just added complementary foods should first add iron-fortified rice powder, and then can add a small amount of orange puree, apple puree and other fruits. However, it should be noted that if an infant develops an allergic reaction after eating oranges, such as localized redness, swelling, itching, nausea, vomiting, etc., the infant should not be given oranges and should seek immediate medical attention. Parents are advised to bring their babies to the child health department of the hospital on a regular basis and adjust the complementary food under the guidance of the doctor.