Five-month-old babies pulling milk petals may be due to indigestion, gastroenteritis and other causes, can be treated through general measures, oral medication. 1. indigestion: five-month-olds pulling milk petals may be due to cold stimulation, improper feeding and other conditions caused by indigestion, it is recommended to use bifidobacteria and other probiotic drugs for treatment, at the same time pay attention to the baby to keep warm, to avoid being cold, as well as reasonable feeding. 2. gastroenteritis: gastroenteritis may also lead to five-month-old babies appeared to pull the milk petal situation, usually also have a loss of appetite, nausea, vomiting and other symptoms, such as bacterial infections, according to the allergy to choose the application of antimicrobial drugs, such as, cefixime, and so on. If the infection is viral, it is self-limiting and can be treated without special medication. If necessary, you can give montelukast to stop diarrhea and protect the gastrointestinal mucosa. If your five-month-old baby has severe symptoms, or if the symptoms persist and do not improve, you should go to the hospital for treatment. All of the above medications should be used under the guidance of a doctor, avoid self-medication.