Urine packing is similar to castor oil packing in practice. It is put on the area required for 1 hour. No additional heat is needed. Urine packs can be used anywhere on the body; the kidneys benefit greatly from urine packing, especially for symptoms such as cystitis or nephritis.
Lymphatic system. Especially where lymph nodes have been removed, packing the area can help to shift stagnation.
Thyroid is a good area to promote movement. Hypothyroidism would benefit from such packing.
Ears, eyes, sinuses, hair, eczema and nipple preparation for breast feeding are all possible applications for this technique.