Agni Purana (Jyotisha Selections) · by Vyasa
Chapter 3 · Name Letters and Chakras
युद्धजयार्णवः (चक्राणि)
क्षिप ॐ स्वाहा तार्क्ष्यात्मा शत्रुरोगविषादिनुत् ।दुष्टभूतग्रहार्तस्य व्याधितस्याऽऽतुरस्य च ॥ २० ॥
In the full Agni Purana this is chapter 133, verse 20.
Kshipa Om Svaha: this is Tarkshya's own self. It drives away enemies, illness, poison and the like. For one troubled by evil bhuta (spirit) and graha (seizing spirit), for the sick and the suffering:
Simple meaning: The Tarkshya spell Kshipa Om Svaha is said to drive away enemies, illness and poison.
Classical view, not medical advice.
करोति यादृशं कर्म तादृशं सिध्यते खगात् ।
For the troubled and the sick, the bird makes any work succeed. It also deals with every kind of poison.
तत्सर्वं नाशमायाति साधकस्यावलोकनात् ।
The poisons go away when the practitioner looks at them. Then one meditates on Tarkshya with two wings and a human form.
द्विभुजं वक्रचञ्चुं च गजकूर्मधरं प्रभुम् ।
Tarkshya is pictured with two arms, a curved beak, an elephant and a tortoise, standing on snakes.