The respective dosages of Fructus Psoraleae, Fructus Foeniculi and Olibanum during boiling can be adjusted in the following ways:

1. Psoralea corylifolia: The conventional dosage is **6 to 10g * *.

2. Fennel: The conventional dosage is 3-6g.

3. Frankincense: The conventional dose is unknown.

You can take the decoction according to the above dosage, or make tea repeatedly with boiling water.