Bai Zhu (Chao)

Atractylodis Macrocephalae Rhizoma (Processed with Bran) Place honey-fried bran into a hot pan. When smoke appears, add the slices of Atractylodis Macrocephalae Rhizoma. Stir-fry until the slices become yellowish-brown and emit a roasted aroma. Remove and sift off the bran. For every 100 kg of sliced Atractylodis Macrocephalae Rhizoma, use 10 kg of honey-fried bran. Description Similar in shape to the crude slices. Outer surface yellowish-brown. Scorched spots occasionally visible. Slight roasted aroma. Identification As required for the crude drug, except for the powder. Water, Total Ash, and Residual Sulfur Dioxide As required for the crude drug. Degree of Colouration The colour of the test solution shall not be darker than Standard No. 10 of the yellow colourimetric solution, following the method for the crude drug. Extractives As required for the crude drug. Property and Flavor Warm; bitter and sweet. Meridian Tropism Spleen and Stomach meridians. Actions To fortify the spleen, replenish qi, dry dampness, promote urination, stop sweating, and prevent miscarriage. Indications Spleen qi deficiency with poor appetite, abdominal distension, diarrhea, dizziness and palpitations due to retention of phlegm-fluid, edema, spontaneous sweating, and threatened miscarriage. Administration and Dosage 6–12 g. Storage Preserve in a cool, dry place, protected from insects.