When baby is ready for complementary foods. The signal is actually very clear. Pay attention to these: 1. Head control. The baby should have the ability to hold the head up and steady; 2. The disappearance of the tongue out response. The baby should be able to swallow food while not using the tongue to push the food out; 3, can sit firmly with support. Even if the baby is not yet able to sit in the dining chair, he/she should be able to sit and swallow; 4. The baby’s mouth and tongue develop together with the digestive system. When adding complementary foods, babies must be able to use their tongues to push food into their mouths and swallow. As your baby slowly learns to swallow the drooling phenomenon will be reduced, although if your baby is teething you will still see a lot of drool; 5, weight gain, most babies weigh twice as much as they did at birth while at least 14 pounds can be added to complementary foods. Of course, the premise is to have more than four months; 6, appetite increase. Babies are always hungry even if breast milk or formula feeding 8-10 times a day; 7, interested in what you eat. Babies will watch you eat sometimes even drool.