Kate McKinnon, the 'Saturday Night Live' star, recently shared her diagnosis of Geographic Tongue, a harmless inflammatory condition affecting the tongue's surface. This condition creates reddish patches resembling land masses, though often painless, can cause discomfort with certain foods. While treatment isn't always necessary, consulting a doctor is advised for symptomatic relief.Kate McKinnon, the 'Saturday Night Live' star, recently shared her diagnosis of Geographic Tongue, a harmless inflammatory condition affecting the tongue's surface. This condition creates reddish patches resembling land masses, though often painless, can cause discomfort with certain foods. While treatment isn't always necessary, consulting a doctor is advised for symptomatic relief.