Yes, you can use Pranic healing to help someone lose weight. There haven't been any studies performed to see if this works or not. Pranic healing supporters list many claims for this form of healing.

Because it is a general conceptual approach rather than a specific healing modality, pranic healing cannot be said to provide a specific list of benefits

Some forms of pranic healing, including yoga, Ayurveda, and traditional Chinese medicine, have been intensively studied.

The diverse array of therapies loosely described as pranic healing may be grouped under several subheads, depending on both their origins and the nature of the healing techniques they employ.

yes, pranic healing draws out the diseased energy from the patient and the healer need to sweep the same to the diseased energy dust bin made for the purpose where it will be disintegrated