VOICED : In Delhi the sick queue for bloodletting

The video discusses the practice of bloodletting, an ancient therapy believed to cure various diseases by removing 'bad blood.' Practitioners like Muhammad Iqbal continue this tradition, learned from his father. Despite its popularity and low cost, conventional doctors criticize bloodletting as ineffective and risky. In India, where medical access is limited and expensive, such alternative treatments remain popular among the poor.

How does Lilavati Devi's experience with bloodletting reflect on its effectiveness?

What concerns do conventional doctors have regarding bloodletting and similar therapies?