Expert advice on dietary recommendations during the period of infantile rash: avoid eating fish to prevent exacerbation of the condition.

An 8-month-old baby has a bulging forehead but a normal body temperature. The child has had infantile rash and the rash disappeared after three days of high fever. What could be the symptoms now if the forehead is bulging? What precautions should be taken? (Gender: Female, Age: 8 months)