Charak Samhita
नातिरक्तो नातिपाण्डुर्नातिश्यावो न चातिरुक् । न चोत्सन्नो न चोत्सङ्गी शुद्धो रोप्यः परं व्रणः ॥८६॥
[Ropana (healing) of ulcer] Those ulcers, are not very red, pale, blackish, painful, elevated and protruded should be known as clean and appeals healing process.
english translation
nAtirakto nAtipANDurnAtizyAvo na cAtiruk । na cotsanno na cotsaGgI zuddho ropyaH paraM vraNaH ॥86॥
hk transliteration by Sanscript