What to do when a child vomits and then says his feet hurt

Children who vomit and then say that their feet hurt may be caused by influenza or polio, and can be treated with medication such as oseltamivir as well as general treatment.
1. Influenza: Typically characterized by heavy systemic symptoms and mild respiratory symptoms in the early stages of the disease. At the beginning, the child may have dizziness, headache, nausea, vomiting, muscle aches and pains, and so on, so the child may vomit and then say that his feet hurt. Influenza can be treated with anti-infective therapy such as oseltamivir, while patients with high fever can be treated with ibuprofen to reduce fever. General treatment is mainly physical cooling.
2. Poliomyelitis: tonic poliomyelitis is characterized by fever, headache, lethargy, loss of appetite, generalized muscle aches and pains, vomiting, etc., which can be seen in children who vomit and then say that their feet hurt.
There is no specific drug for poliomyelitis, and symptomatic treatment is the mainstay. If high fever (temperature ≥ 38.5 ℃), you can use ibuprofen, low fever is used physical cooling (such as warm towels, warm baths), and if necessary, oral glucocorticoids, such as prednisone and other treatment.
If a child vomits and then says his feet hurt, it is recommended that he seek medical attention to find out the cause and actively treat it. The above medications should be used in accordance with medical advice.