Can Phellodendron bark be steeped in water for drinking?

Phellodendron bark (Huang Bai) can generally be consumed as an infusion; however, it is recommended to follow medical advice for appropriate preparation and consumption.

Phellodendron bark has a bitter and cold nature, acts on the kidney and bladder meridians, and possesses functions of clearing heat and drying dampness, purging fire toxicity. For individuals experiencing symptoms of excessive internal damp-heat, such as short and dark urine, yellow vaginal discharge, anal itching caused by downward migration of damp-heat, or symptoms of excessive internal heat such as mouth ulcers and swollen, painful gums, moderate consumption of Phellodendron bark infusion can provide certain adjuvant therapeutic effects. Phellodendron bark effectively clears damp-heat from the body and can help alleviate conditions caused by damp-heat, such as eczema, jaundice, and damp-heat diarrhea.

When preparing Phellodendron bark infusion, attention should be paid to controlling the dosage to avoid excessive consumption. Typically, the dosage should be determined according to individual constitution and medical guidance. Due to its cold nature, long-term or excessive consumption of Phellodendron bark may damage the yang energy of the spleen and stomach, leading to impaired digestive function and symptoms such as indigestion, reduced appetite, abdominal pain, and diarrhea. Therefore, individuals with spleen and stomach deficiency cold should avoid its consumption.

During treatment with Phellodendron bark, dietary intake should primarily consist of bland and easily digestible foods, avoiding spicy, stimulating, raw, cold, or greasy foods to reduce the burden on the digestive system.