Tea-Seed Oil Classic Formulas … Natural Herb Library

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Removes toxicity and soothes damaged tissue ... Cha You is used externally for scalds, burns, and irritated skin where a cooling protective oil is preferred.
Moistens the intestines ... traditional internal use includes dry constipation and obstructed stool when lubrication is needed more than harsh purging.
Kills parasites and relieves worm-related discomfort ... older records include scabies and abdominal pain from roundworm or ascarid obstruction.

Simple internal Cha You with cold water ... a traditional route for dry constipation.
External application for scalds, burns, and itchy parasitic lesions ... the most practical and recognizable use lane for the oil.
Worm-related abdominal-pain use ... a narrower older tradition that keeps the oil separate from purely culinary oils.

Traditional herbology describes Oleum Camelliae as sweet, bitter, and cool, entering the Large Intestine to remove toxicity, moisten the intestines, and kill parasites.
The classical indication list includes constipation, scalds, burns, scabies, abdominal pain from roundworm, and eruptive disease.