Four-month-old babies crying and struggling while breastfeeding should look for the cause, may be due to nasal congestion, relieve the urine and feces and other conditions, breastfeeding posture is not right, can be given sea salt water nasal spray, change diapers, improve the breastfeeding posture and other treatments. 4 month old baby crying and struggling with breastfeeding may be due to nasal congestion caused by this situation, the baby’s nose is blocked, the mouth is completely blocked, can lead to breathing is not fluent, which leads to crying and struggling performance, can be given to the sea salt water nasal spray, suction care and other treatments to improve the nasal cavity ventilation, to reduce the baby’s crying and struggling. 4 months baby breastfeeding crying struggle may also be due to the baby defecation or urination, and then crying, this time generally through the change of diapers, the baby crying will be better. Breastfeeding position is not correct will also appear baby breastfeeding crying struggle, you can place the baby in the side position for breastfeeding, general crying can be relieved. In addition, the baby crying at breastfeeding, need to be vigilant about the possibility of disease, such as appendicitis, intussusception, etc., if the 4-month-old baby crying at breastfeeding can not be relieved, or the emergence of abdominal distension, diarrhea, bloody stools, vomiting, shortness of breath and so on, should be timely medical treatment, in accordance with the doctor’s instructions to be targeted treatment.