7 months baby does not drink milk consider may be physiological anorexia, poor digestion, malnutrition or other infectious diseases caused by. 1. Physiological anorexia: 7-month-old babies do not like to drink milk at any stage, but their mental response is good, their urine and feces are normal, and they love to eat supplemental food, which is usually considered to be physiological anorexia. Mainly with the hot weather, the baby favors complementary foods, more extensive attention to external things and other factors, is usually a stage, most will recover naturally. 2. Poor digestion: the baby does not drink milk, accompanied by decreased appetite, do not eat complementary foods, nausea and vomiting, stool abnormalities, etc., usually considered to be caused by poor digestion, and the decline in gastrointestinal function after the cold, or irregular feeding caused by gastrointestinal dysfunction and other factors. 3. malnutrition: anemia, zinc deficiency, lack of vitamins can lead to the baby’s gastrointestinal function is weakened, low appetite, digestive dysfunction, do not like to drink milk, usually for a long time, the baby’s weight is low, the addition of complementary foods is not good. It is recommended to combine the baby’s medical history and accompanying symptoms to determine the synthesis, long time do not drink milk, we should go to the hospital in time to interview, check the cause of the disease is clear after the standardization of conditioning treatment, to avoid aggravation of the condition, affecting the development of the baby.