Manual Lymphatic Drainage: Evidence-Based for Lymphedema, Limited for General Detox
Manual Lymphatic Drainage (MLD) is a specialized massage technique that has a legitimate role in the treatment of diagnosed lymphedema, a condition characterized by chronic swelling due to impaired lymphatic drainage. According to sources like the Cleveland Clinic and NHS, MLD is an evidence-supported component of complete decongestive therapy, which also includes compression and exercise. For individuals with lymphedema, MLD, performed by trained therapists, helps manage swelling and improve quality of life. However, for healthy individuals, claims that MLD detoxifies the body or boosts immunity lack strong scientific evidence. While gentle massage can temporarily reduce facial puffiness by shifting tissue fluid, this effect is modest and short-lived, not therapeutic. The lymphatic system's primary functions are fluid balance, immune response, and fat absorption, not chemical detoxification, which is handled by the liver and kidneys. 
