Charak Samhita
सूक्ष्मानना बहुस्रावाः कोषवन्तश्च ये व्रणाः । न च मर्माश्रितास्तेषामेषणं हितमुच्यते ॥८०॥
॥ Eshana (Probing)॥ In case of wounds with narrow opening, profuse discharge and pouch and not situated in vital parts, probing is beneficial.
english translation
sUkSmAnanA bahusrAvAH koSavantazca ye vraNAH । na ca marmAzritAsteSAmeSaNaM hitamucyate ॥80॥
hk transliteration by Sanscript