A two-month-old baby’s sudden dislike of breastfeeding may be caused by physiological anorexia, abdominal discomfort, eczema and other reasons. 1. physiological anorexia: if the baby is attracted by external objects, or the external environment is too noisy to attract the baby’s attention, it may lead to two-month-old babies suddenly do not like to breastfeed, the baby’s mental state is better. 2. abdominal discomfort: if the two-month-old baby eating too much, indigestion, causing gastrointestinal peristalsis slowed down, the baby feels bloating, abdominal pain and other discomfort, may appear suddenly do not love the milk situation, may also be accompanied by belching (hiccups), spitting up and other symptoms. 3. eczema: if the two-month-old baby has eczema, localized skin itching, the baby is too irritable, may also appear suddenly do not love the milk situation. Two months baby suddenly do not love milk, there may be other reasons, it is recommended to go to the hospital, improve the examination to clarify the cause, under the guidance of the doctor to give targeted treatment or treatment.