Whakaahuatanga Hua:

The whole body is dark brown or greenish brown, with hoarfrost on the surface. 

Soaked in water, it swells into a flat long strip, thicker in the middle, and thinner and wavy at the edges.

painga:

Kelp is a seaweed with high medicinal value. Cold in nature, salty in taste.

It has the functions of softening hard masses and resolving masses, reducing swelling and diuresis, moistening the lower body and eliminating phlegm.