Modality

Advantages

Disadvantages

Modification of dialysis techniques

Easy

Not always effective

Emollients

Use for first-line treatment

Needs a large amount

Ultraviolet irradiation

Effective

Unclear for mechanisms

Acupuncture

Safe and effective

Needs technique

Rubdown with Japanese dry towels

Easy and safe

Not always effective

Opioid antagonists

Effective

Expensive