White Mulberry Bark (Sang Bai Pi)
Morus alba cortex
About White Mulberry Bark (Sang Bai Pi)
White Mulberry Bark (Sang Bai Pi) (Morus alba cortex) is a herb used in the Traditional Chinese Medicine tradition to help with Asthma, Respiratory Issues, High Blood Pressure, and Diabetes. The bark is the part traditionally used, taken internally.
Parts used
Conditions addressed
Decoction
- Add 1–2 tsp of dried White Mulberry Bark (Sang Bai Pi) to 2 cups of cold water.
- Bring to a boil, then simmer for 15–20 minutes.
- Strain and drink warm.
Tincture
- Pack dried White Mulberry Bark (Sang Bai Pi) into a jar and cover with 40–60% alcohol.
- Seal and steep for 4–6 weeks, shaking daily.
- Strain and store in a dark dropper bottle.
Powder / Capsule
- Grind dried White Mulberry Bark (Sang Bai Pi) into a fine powder.
- Fill size 00 capsules or stir into smoothies or honey.
Steam Inhalation
- Add 2–3 tbsp of White Mulberry Bark (Sang Bai Pi) to a bowl of just-boiled water.
- Drape a towel over your head and inhale steam for 5–10 minutes.
Contraindications
- Pregnancy & breastfeeding — insufficient safety data; consult your doctor
- Children under 12 — therapeutic dosage not established
- Pre-surgery — discontinue at least 2 weeks prior (potential antiplatelet effect)
- Diabetes medications — may enhance hypoglycaemic effect; monitor blood glucose closely
Warnings
⚠️ Pregnancy & Breastfeeding
Safety during pregnancy and breastfeeding has not been established for most herbal remedies. Consult your midwife or doctor before use.
⛔ Diabetes Medications
May enhance the blood sugar–lowering effect of insulin or oral diabetes medications. Monitor blood glucose closely.
⛔ Heart & Blood Pressure Medications
May interact with antihypertensive drugs, blood thinners, or cardiac medications. Do not combine without medical guidance.
⚠️ Allergic Reactions
Discontinue immediately if you experience rash, itching, swelling, or difficulty breathing.
⚠️ Not Medical Advice
This information is for educational purposes only. Always consult a qualified healthcare provider before using herbal remedies.
Drug & herb interactions
May affect blood pressure
Watch for: Antihypertensive medications (ACE inhibitors, beta-blockers, calcium channel blockers, diuretics)
Combined use can push blood pressure too high or too low — monitor readings if you take blood pressure medication.
May affect blood sugar
Watch for: Insulin and oral diabetes medications (metformin, sulfonylureas)
Additive blood-sugar-lowering effects can risk hypoglycemia — monitor glucose closely.
Where to find in nature
Native region
China, Taiwan, Korea, Japan
Climate
Temperate to subtropical
Habitat
Mountain forests, river valleys, and cultivated herb farms throughout East Asia
🌿 To see White Mulberry Bark (Sang Bai Pi) growing, visit botanical gardens, university plant collections, or specialist herb nurseries near you. If foraging in the wild, always work with an expert identifier — never consume a plant you are not 100% certain of.
Where to buy
In store
- Chinese herbal medicine shops and TCM clinics
- Chinatown herbal stores and Asian supermarkets with herbal sections
- Health food stores (Whole Foods, Natural Grocers, Holland & Barrett, GNC)
- Naturopathic clinics and integrative medicine practices
- Specialist herbal apothecaries and herbalist practices
Online
iHerb
Wide selection of standardised extracts, capsules, and powders with lab testing
Mountain Rose Herbs
Premium bulk dried herbs — certified organic, ethically sourced
Starwest Botanicals
Large selection of certified organic bulk herbs and powders
Herb Pharm
High-quality liquid extracts and tinctures, rigorous quality standards
Amazon
Convenient — verify brand certifications and check third-party testing
Etsy
Small-batch artisan herbalists, hand-harvested and wildcrafted herbs
Quality tips
When buying White Mulberry Bark (Sang Bai Pi), look for: certified organic labelling, clearly stated country of origin, third-party lab testing for heavy metals and pesticides, and a batch expiry date. Standardised extracts offer consistent dosing; bulk dried herbs are more economical for regular use. Avoid very cheap, unlabelled products — quality varies enormously.