It’s due to raised eosinophil count in the body , other reasons r parasitic infestation.kindly consult with ur complete concern can be easily treated citrizine is good but many better medication r available now. Only cetrizine will not be suffice.
Kindly share if any comorbid condition is present like
diabetes, hypertension,
thyroid, any history of chr drug intake.
Next Steps
Feel free to consult with detail history for further guidance and prescription