Baby food fever is the so-called accumulation of food fever, then why cause accumulation of food? The baby’s gastrointestinal function with the increase in the age of months, is a continuous improvement and maturity of the process, but moms and dads in order to let the baby grow up quickly, often in the feeding process to add the amount and variety of food is too much, so that the baby can not be effective in the digestion and absorption of food ingested, so that the food is stagnant in the intestinal tract, the baby will be bad breath, constipation, abdominal pain, scanty stools and other symptoms. Due to excessive fermentation of the stagnant food in the body and excessive gas production, the baby will also suffer from bloating. Excess food is digested and absorbed in the body, producing more heat and energy, which raises the baby’s body temperature, so babies fed stagnant food can cause low-grade fever. As age increases, we need to add complementary foods in a gradual manner, not too full or too mixed.