Why does my baby often cry and become fussy after returning from kindergarten?

Generally, if a baby tends to cry and become upset after returning from kindergarten, it may be due to fear, indigestion, influenza, or other reasons. Appropriate measures can be taken based on the specific cause. The details are as follows:

1. Fear

If a baby has a relatively introverted personality, starting kindergarten may trigger fear toward the unfamiliar environment. When seeing their parents, the baby may express emotions through crying and fussing. It is recommended that parents comfort the child promptly, helping them gradually become accustomed to the new environment.

2. Indigestion

If the baby eats too much at school, it may burden the gastrointestinal system, leading to indigestion—such as abdominal pain, bloating, nausea, or vomiting. If discomfort is severe, the baby may cry and become fussy. Treatment may include medications such as Jian'er Xiaoshi Oral Liquid, Infant Jianpi Powder, or Xingpi Yang'er Granules, under a doctor's guidance.

3. Influenza

Influenza is highly contagious. If a baby becomes infected with the influenza virus, it can cause acute inflammation of the respiratory tract, resulting in symptoms like high fever, headache, and body aches, which may lead to crying and irritability. Treatment may include pediatric medications such as Paracetamol, Chlorpheniramine, and Artificial Cow-bezoar Granules, Ribavirin Granules, or Oseltamivir Phosphate Granules, used under medical supervision.

Besides the above causes, frequent crying could also result from calcium deficiency, intestinal spasms, acute gastroenteritis, or other conditions. If the baby frequently cries or appears distressed, parents should seek timely medical evaluation to avoid delays in diagnosis and treatment.