Ashtangasamgraha 36.21

36.21

aśuddhaṃ tu raktamaparāhṇe 'nyedyurvā punaḥ srāvayet |

tato 'pi śeṣaṃ sarvathā vāpyavisrāvyaraktasya śītasekapradehavirekopavāsasnigdhamadhurānnapānaiḥ prasādayet |

māsamātraṃ vā snehādibhirupacarya punarvidhyet |

durvyadhātivyadhakuṭitatiryagvyadhādervyadhadoṣādvyāpado yāḥ syustā yathāsvaṃ sādhayediti |

bhavati cātra ||

granthiḥkīlavadutsanno jāyate kadaraṃ tu tat ||

Impure blood, however, one should cause to flow again in the afternoon or on the next day.
Even after that, if any remains, or in one whose blood should not be let out by any means, one should clarify it by means of cold sprinkling, poultices, purgation, fasting, and unctuous, sweet food and drinks.
Or, treating him for about a month with oleation and other measures, one should puncture again.
Whatever complications might arise from a defect in puncturing, such as a bad puncture, excessive puncture, bent puncture, or oblique puncture, one should treat them appropriately.
And on this it is said:
A nodule raised like a peg is formed; that indeed is kadara.