Babies suddenly do not eat complementary foods may have more reasons, if it is in the teething period, you can use teething bars to ease; gastrointestinal dysfunction caused by the gastrointestinal function to regulate the gastrointestinal function; if the complementary foods do not meet the appetite, to adjust the complementary foods and so on. 1. Teething: babies in the teething period will appear irritable, itchy teeth, like to bite things and other symptoms, which will become unappetizing complementary foods. Parents can give the baby a teething stick to ease the baby’s agitation and may eat will increase. 2. Disorders of gastrointestinal function: if the baby due to gastrointestinal dysfunction, abdominal pain and bloating and other symptoms, there will be a sudden do not eat complementary foods. You can take some pancreatic enzymes, pepsin and other drugs under the guidance of the doctor to regulate the stomach and intestines, and promote digestion and absorption. 3. Not to the baby’s appetite: may be due to parents to provide the baby with food tastes more fixed, the baby has lack of freshness. It is recommended that parents can prepare some brightly colored food to increase the baby’s appetite. There are more reasons for children not eating complementary food all of a sudden, in addition to oral diseases and so on. Parents are advised to bring their babies to the doctor as soon as possible for targeted treatment under the doctor’s guidance.