Color: Kayphar is brown and dark red.
Taste: It is bitter in taste.
Structure: Kayphar is bark of a tree.
Nature: It is hot in nature.
Precautions: Taking over quantity of kayphar is harmful for the hot natured persons.
Compare: Kayphar can be compared with toasted pulse of pigeon pea.
Dosage: It is taken in 1 gram quantity.