
Flaxseed
亚麻子 · Yà Má Zǐ
Moisturizes dry skin and keeps things moving inside
What it does
Linseed (flaxseed) helps when your body feels dry: constipation from hard stools, cracked skin, or itching. In TCM, it lubricates your intestines and moistens your skin from the inside. Modern research focuses on its omega-3s and fiber, with 38 clinical trials studying heart and gut health. It bridges traditional and modern nutrition more than almost any other seed.
How to take it
Grind 1–2 tablespoons of flaxseed and add to smoothies, oatmeal, or yogurt daily. Store ground flaxseed in the fridge, it goes rancid quickly.
Stir a tablespoon of ground flaxseed into your morning oatmeal
Safety
- Always grind flaxseed before eating. Whole seeds pass through undigested
- Drink plenty of water with flaxseed to avoid intestinal blockage
- Start with small amounts to avoid bloating and gas
- Talk to your doctor before starting, especially if you take medication
Where it comes from
Flax is one of the world's oldest cultivated plants. Linen fabric made from flax has been found in Swiss lake dwellings dating back 10,000 years. In TCM, linseed is classified as a laxative, valued for its gentle moistening action. But it's in modern nutrition research that flaxseed truly shines, with 15 systematic reviews studying its effects on cholesterol, blood pressure, and blood sugar. Making it one of the most evidence-supported seeds in both traditions.