Single Herbs

Category	Externals 外用藥
Sub Category
Name	Song Xiang 松香 Colophony
Grown	Central and south China.
Source	Residue left after distillation of turpentine oil from Pinus massoniana Lamb.
Ingredients
Pharma Effect
Properties	Bitter, sweet, warm
Channels	Liver, spleen, lung
Function	Dries dampness, as a pesticide, removes toxicity and generates tissue.
Clinic Usage	For scabies, damp ulcers, arthritis, chronic coughing, wheezing, carbuncles and skin lesions with worms.
Cautions	Contraindicated in cases of internal heat with excessive fire signs.
Dosage	Proper amount for external use. 0.5~1g per dose for oral intake.
Storage	Store in a dry place. Keep tightly sealed.