Question: what is the best drug for post nasal drip?
Answer: Home treatments for postnasal drip Newer, nondrowsy antihistamines like loratadine-pseudoephedrine (Claritin) can work to get rid of postnasal drip. However, these are more effective after you take them for several days. Saline nasal sprays can help moisten your nasal passages and reduce symptoms of postnasal drip.