Triphala burnt to ash on a pan and applied mixed with ghee is best for healing. This is general line of treatment of each dosha is similar to that described for Shopha (swelling).
अर्शसां छिन्नदग्धानां क्रिया कार्योपदंशवत् । सर्षपा लिखिताः सूक्ष्मैः कषायैरवचूर्णयेत् ॥ ८ ॥
Arshas should be excised, burnt and treatments mentioned for Upadamsha should be tone. Sarshapa should be scrapped (by the knife) and then rubbed with the powder of herbs used for decoction,
oil for anointing or should be prepared from those herbs also heal the ulcer. Even in Avamantha the same treatment, blood letting should be done in both.
कुम्भीकायां हरेद्रक्तं पक्वायां शोधिते व्रणे । तिन्दुकत्रिफलालोध्रैर्लेपस्तैलं च रोपणम् ॥ १० ॥
In Kumbhika which is ripe, the blood should be let out, wound cleaned and paste and oil prepared with tinduka – Diospyros peregrina, Triphala – Haritaki – Terminalia chebula Vibhitaki – Terminalia bellerica, Amalaki – Emblica officinalis, lodhrai: – and Symplocos racemosa applied to heal the ulcer.