The reason why a four-month-old baby is anorexic and won’t eat milk may be related to the breastfeeding environment, the baby’s emotional instability, indigestion, etc. The relief measures broadly include adjusting the breastfeeding environment, improving the baby’s mood and medication. 1. Adjusting the breastfeeding environment: Parents should pay attention to adjusting the breastfeeding environment when feeding their four-month-old babies, avoiding the surrounding noise or strong light interference, etc., which can help improve the above symptoms. 2. Improve the baby’s mood: Parents should avoid the baby’s unstable mood, such as crying, anger, etc., to avoid the worsening of the above symptoms. 3. Medication: Since the digestive system of 4-month-old babies is not yet well developed, the above symptoms will easily appear when stimulated by adverse factors. It is recommended to consult a doctor as soon as possible to give bifidobacteria triple live bacterial powder relief, to help improve the symptoms. Remember to strictly follow the doctor’s instructions on dosage and method of medication, to grasp the precautions of the drug, etc., to ensure the safety of medication. In addition, there are other reasons why children do not eat milk, such as sepsis, cardiovascular diseases, oral diseases, etc. It is recommended to consult a doctor as soon as possible to clarify the diagnosis and then carry out targeted treatment.