Ma Zi Ren Wan is a classical formula that is designed for Spleen confinement constipation due to dryness-heat in the stomach and intestines; deficiency of fluid; dry Heat retention in the stomach and intestines, marked by constipation with hard, difficult to expel stool. Other indicators include dry skin, dizziness, and decreased urination. Look for a pink or red tongue with a yellow and dry coating or a pulse that is slippery and rapid, Thready and rapid, Deep and rapid or Superficial and choppy. Treasure of the East® herbal formulas are full-spectrum, pharmaceutical-grade, and extracted with only purified water to replicate a traditional decoction. They are produced by Tianjiang Pharmaceutical, the world's largest producer of herbal granules, in a facility that is fully automated and computer-controlled to ensure quality and consistency. Products are tested extensively in Tianjiang's CNAS National Laboratory, yielding high-precision data regarding each herb's identity, origin, the concentration of effective components, heavy metals, pesticide residues, and proper dosage in concentrated form. Tianjiang's production protocols for concentrated herbal extracts have been internationally recognized and adopted into the pharmaceutical and food standards of the China Food and Drug Administration.