tiān / qì / gān / zào / shí / bí / qiāng / lǐ / gèng / róng / yì / xíng / chéng / bí / kōng / shǐ天气干燥时,鼻腔里更容易形成鼻空屎。When the weather is dry, boogers form more easily inside the nasal passages.