Astanga Hrudaya
स्त्यानेऽस्त्रे वेदनाऽत्यर्थं विलीने मन्दता रुजः। दुर्दग्धे शीतमुष्णं च युञ्ज्यादादौ ततो हिमम्॥५०॥
When the blood is coagulated there is severe pain and when it is dissolved, pain is mild. Management of durdagdhga (bad burning): In case of bad burning, cold and hot treatments should be administered, the cold therapy should be done first, the hot therapy next.
english translation