This herb has the functions of promoting Qi circulation, aiding digestion, invigorating the spleen, stimulating appetite, and reducing breast swelling and congestion.

It is used for indigestion, abdominal distension and pain, poor appetite due to spleen deficiency, stagnation of breast milk, breast swelling and pain, and weaning in women.

**Recipe for Barley Tea:**

1. Take an appropriate amount of barley tea and place it in a small cup.
2. Pour in water heated to about 100 degrees Celsius.
3. Let it sit for 3-5 minutes until the barley aroma emerges.