What Is Job’s Tears?
Job’s Tears (scientific name: Coix lacryma-jobi), also known as Coix seed or Yi Yi Ren in Chinese, is a gluten-free ancient grain widely used in traditional Chinese medicine and functional foods. It is native to Southeast Asia and valued for both its nutritional properties and therapeutic functions.
1. Drains Dampness and Reduces Swelling
In Traditional Chinese Medicine (TCM), Job’s Tears is considered a cooling herb that helps remove dampness from the body, making it especially useful for people with bloating, water retention, or joint stiffness.
2. Supports Skin Brightening and Anti-Aging
Job’s Tears is often used in skin-whitening supplements and teas. It contains antioxidants that inhibit melanin production, helping to lighten dark spots and reduce skin dullness.
3. Regulates Blood Sugar and Lipids
High in dietary fiber and phytosterols, Job’s Tears helps improve blood lipid profiles and regulate blood sugar levels. It can be a beneficial grain for individuals managing type 2 diabetes or high cholesterol.
4. Anti-Cancer and Immune-Boosting Properties
Job’s Tears contains a compound called coixenolide, which has been studied for its tumor-suppressing and immune-enhancing effects. It may be used as an adjuvant in cancer therapies.
How to Consume Job’s Tears
- Porridge: Combine with red beans, mung beans, or brown rice for a detoxifying breakfast.
- Tea or Powder: Roasted Coix powder can be added to warm water for skin and digestive benefits.
- Soup: Add to stews or herbal broths for immune and digestive support.
Precautions
- Cold in nature: Not ideal for people with cold body types or during menstruation.
- Pregnancy Warning: Traditionally discouraged during pregnancy due to its uterine-stimulating effect.
Final Thoughts
Job's Tears is much more than a traditional grain—it’s a functional superfood with proven effects on detoxification, inflammation, metabolism, and skin health. With increasing scientific backing, it's becoming a go-to ingredient in health-conscious diets and natural remedies.
Reference
1, Immunogenic Effect of Hyperthermia on Enhancing Radiotherapeutic Efficacy, Int. J. Mol. Sci. 2018.
