Charak Samhita
घ्राणमूले स्थितः श्लेष्मा रुधिरं पित्तमेव वा। मारुताध्मातशिरसो मारुतं श्यायते प्रति ॥४८॥
॥ Signs of pratishyaya॥ The kapha or blood or pitta located at the root of the nasal passage cause nasal catarrh in the patients whose head is afflicted with vayu.
english translation
ghrANamUle sthitaH zleSmA rudhiraM pittameva vA। mArutAdhmAtaziraso mArutaM zyAyate prati ॥48॥
hk transliteration by Sanscript