Wrist in slight 15 to 20 degrees extension. MCP flexion about 30 to 40 degrees and PIP flexion about 45 degrees, DIP flexion for up to 20 degrees with thumb in abduction is a good functional position in general. But we would need a photograph of the burn area over the hand to be more specific about the measures.
Next Steps
Take all other anti-edema measures.
Elevation.
Encourage active movements.
Assist with passive movements.
For a drug prescription, you can consult an orthopedic or hand specialist.
Health Tips
Tendency to contractures is always present. Take care and please consult a specialist.