Charak Samhita
ततस्तुरोगाःक्षवथुश्चनासाशोषःप्रतीनाहपरिस्रवौच। घ्राणस्यपूतित्वमपीनसश्चसपाकशोथार्बुदपूयरक्ताः॥१०८॥
॥ Dushtapratishyaya (persistent rhinitis)॥ Each of the above types will turn into dushtapratishyaya if the patient neglect appropriate treatment and continues unwholesome diet, all the dosha get excessively aggravated and as a result this disease is caused.
english translation
tatasturogAHkSavathuzcanAsAzoSaHpratInAhaparisravauca। ghrANasyapUtitvamapInasazcasapAkazothArbudapUyaraktAH॥108॥
hk transliteration by Sanscript