Yes, you can give Tylenol Cold for Children along with Benylin for Children. However, it is important to be cautious about combining different medications as they can both cause drowsiness. If your child does not have a fever or pain, it may not be necessary to give them Tylenol. It is often nasal congestion that causes coughing, so nasal hygiene with saline solution is usually more effective than cough syrup. It would be best to consult with a pharmacist to find the most suitable product for your child's symptoms.