The Materia Medica of the Hindus, compiled from Sanskrit Medical Works c5.s10.t9.9

c5.s10.t9.9

In skin diseases, catechu is much used in a variety of forms both externally and internally. A decoction of catechu is used as a wash for inflamed parts and ulcers.³ Water in which catechu is dissolved is recommended to be used as a drink, wash and bath. The following decoction called *khadiráshtaka* is prescribed by several writers for internal use in boils, prurigo, measles and other skin diseases.¹ Take of catechu, the three myrobalans, nim bark, leaves of *Trichosanthes dioica* (patala), gulancha and *Justicia Adhatoda* (vásaka), equal parts, and prepare a decoction in the usual way Sárangadhara describes a fermented liquor called *khadirárishta* for use in skin diseases. It is prepared with catechu and the wood of *Pinus Deodara*, and some other ingredients in smaller proportions.²