I'm sorry to hear your child is now experiencing a fever along with a cough. Fever can indicate an infection or worsening of the illness, so it’s important to monitor the situation carefully.

Here are some steps you can take:

• Continue the prescribed medications (Deriphyllin tablets and Chericof syrup) as directed by your doctor, unless advised otherwise.
• Monitor the fever closely. Use a thermometer to check the temperature regularly.
• Ensure your child stays well hydrated by giving plenty of fluids.
• Look for other symptoms such as difficulty breathing, persistent high fever, lethargy, or worsening cough.
• Avoid giving any additional medications without consulting a doctor, especially since Chericof syrup contains multiple active ingredients and is prescription-based.

Because fever in a child with a cough can sometimes signal a more serious infection like pneumonia or other complications, I strongly recommend you consult a pediatrician promptly. They can evaluate your child’s condition, possibly perform necessary tests, and adjust treatment if needed.

If your child develops severe symptoms such as difficulty breathing, persistent vomiting, or unresponsiveness, seek emergency medical care immediately.

Please contact a pediatrician for a thorough assessment and guidance tailored to your child’s health.To narrow down potential causes, we will need some more information.Please tell me your child's age and gender.