Nine-month-old babies do not like to drink milk considerations related to physiological anorexia, upper respiratory tract infections, thrush, hand, foot and mouth disease and so on. 1. Physiological anorexia: Some nine-month-olds may not like to drink milk when they are physiologically anorexic. Usually parents can add appropriate complementary foods or change milk powder varieties to improve. 2. Upper respiratory tract infection: upper respiratory tract infection can cause some babies to cough, runny nose, sneezing, nasal congestion, loss of appetite and other symptoms, which can be manifested as a lack of love for milk. Upper respiratory tract infections are mainly related to viral infections, and some babies can heal themselves. 3. Thrush: thrush is mainly caused by candida infection, the child’s oral mucosa may appear milky coagulation white membrane, may also be accompanied by restlessness, loss of appetite, breastfeeding difficulties and other symptoms, so when the nine-month-old baby with thrush, there may be a phenomenon of do not like to drink milk. 4. hand, foot and mouth disease: hand, foot and mouth disease can also cause some of the nine-month-old baby does not like to drink milk, but also easy to accompany the fever, loss of appetite, fatigue, abdominal pain and other symptoms. Hand, foot and mouth disease is mainly related to enterovirus infection, and low immunity, close contact with sick people are triggering factors. Nine-month-old babies do not like to drink milk may also have other causes, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.