Relieves common cold and flu symptoms with Advil Cold & Flu Non-Drowsy Tablets. This medicine contains ibuprofen, a non-steroidal anti-inflammatory drug (NSAID), which works by relieving pain and reducing high temperature and fever. The tablets also contain pseudoephedrine hydrochloride, a decongestant, which helps clear nasal passages and ease nasal congestion. Use this product if you have a blocked nose together with headache, pain, and/or fever. Do not use it if you have only one of the symptoms.