Delve into the causes of pediatric asthma and provide professional treatment and prevention recommendations.

Discussing relief methods for daughters with allergic body, especially under professional advice from the otorhinolaryngology department.

My daughter is 4 months old and still has problems with vomiting. Sometimes she will vomit after feeding for an hour, and she still vomits when she wakes up. At the same time, she often makes expressions of nausea and vomiting. What should parents do if their 4-month-old baby frequently vomits and has severe eczema?