Crying baby waves, the pale, frequent vomiting, jam-like discharge of the stool, abdominal palpable as the sausage-shaped mass, may intussusception.

• 宝宝一阵阵大哭，面色苍白，频频呕吐，排出果酱样的大便，腹部可摸到如香肠状的肿块，可能为肠套叠。