Herb comparison
Fo Ti (Polygonum multiflorum) vs Thyme (Thymus vulgaris)
Both plants are listed as traditional remedies for 1 of the same condition, which is why they are easy to confuse. Their descriptions and full safety notes are below, free.
- About
- Fo ti (Polygonum multiflorum), also known as he shou wu, is a perennial vine prized in Traditional Chinese Medicine (TCM) as a major longevity and rejuvenating tonic. Its root is revered for balancing qi (vital energy), tonifying the liver and kidneys, and potentially reversing signs of premature aging, including gray hair.Thyme (Thymus vulgaris) is a low-growing aromatic shrub, about 16 in (40 cm) tall, with woody stems, small elliptic leaves, and pinkish flowers. A classic culinary herb, thyme is also a potent antiseptic, carminative, and expectorant suitable for respiratory and digestive complaints.
- Safety & precautions
- Digestive Weakness & Diarrhea: Fo ti is not recommended for those with poor digestion, diarrhea, or heavy mucus congestion. Potential Liver Toxicity: In high doses, concerns about liver damage exist; use reputable, properly prepared forms. General Use: Always purchase “prepared” fo ti root from a reliable source.Pregnancy: Avoid large doses (culinary use is safe). Essential Oil (Internal Use): Irritating to mucous membranes; only use internally under professional guidance. Skin Irritation: Potential if used undiluted on sensitive skin.
Safety text above is printed in full and is never abbreviated. For each plant’s complete precautions, drug and food interactions and preparation notes, open its own page - both are free.

