The term 'throat problem' can refer to a variety of conditions, including the two crossword solutions FROG and STREP. FROG stands for Fungal Related Oral Glossalitis, which is an infection caused by a fungus that affects the tongue and throat. STREP stands for Streptococcal Pharyngitis, which is a bacterial infection of the throat caused by the Streptococcus bacteria. Both of these conditions can cause sore throats, difficulty swallowing, and other throat-related symptoms.