Charak Samhita
दाहपाकज्वरोष्णार्ता नीलपीतासितार्तवा । भृशोष्णकुणपस्रावा योनिः स्यात्पित्तदूषिता॥१२॥
In the vagina, which is vitiated by pitta, the burning sensation, suppuration (inflammation) and heat occurs with the feeling of fever and heat. The menstrual blood flow is of blue, yellow and black color with excessive heat and as the smell of cadaver.
english translation
dAhapAkajvaroSNArtA nIlapItAsitArtavA । bhRzoSNakuNapasrAvA yoniH syAtpittadUSitA॥12॥
hk transliteration by Sanscript