Lymphatic System 101: Understanding The Most Underestimated System

Did you know that a person could die within 24 hours if their lymphatic system stopped functioning?

Without it, our bodies would quickly become susceptible to severe infections, fluid accumulation in tissues, and metabolic toxicity. The absence of these essential functions can lead to multiple organ failures and, ultimately, death in a short period of time.

The lymphatic system is not widely known, but it is probably one of the most important systems we have because it helps keep our bodies healthy by getting rid of waste and fighting infections. It acts like a drainage system, collecting extra fluid from our tissues and returning it to our bloodstream, which prevents swelling. It also carries white blood cells that are crucial for fighting off infections.

The lymphatic system is closely connected to other systems in our body. It works with the circulatory system to maintain fluid balance, and it supports the immune system by transporting and housing white blood cells. It also helps the digestive system by absorbing fats and fat-soluble vitamins from the gut.

Just as a sink can get clogged with dirt and food particles if not cleaned regularly, your lymphatic system can become overwhelmed if not properly maintained.

In this blog post, we’ll discuss the lymphatic system’s functions, common issues, and tips for maintaining optimal lymphatic health.

The Functions of Your Lymphatic System 


  1. Fluid Regulation: The lymphatic system collects excess fluid from your body’s tissues and returns it to your bloodstream. This helps maintain healthy fluid levels and prevents swelling.
  2. Fat Absorption: Your lymphatic system also absorbs fats and fat-soluble vitamins from your intestines. This ensures they reach your bloodstream and are used by your entire body.
  3. Immune Support: As part of your immune system, the lymphatic system produces and releases white blood cells and other immune cells. These combat invaders like bacteria, viruses, parasites, and fungi. It’s your body’s frontline defense against illness and infection.

Your lymphatic system is like a finely tuned maintenance crew, continuously clearing away infections and regulating fluid balance. Without it, you could encounter swelling and health issues like lymphedema, frequent infections, and even cancer. So what happens when this system encounters roadblocks?

Symptoms like bloating, constipation, brain fog, skin changes, irregular periods, digestive issues, swelling, irritability, and fatigue can signal that your body is struggling to manage excessive water and inflammation.

There are many causes for these symptoms: exposure to pollution, dehydration, poor diet, lack of exercise, poor sleeping habits, stress, and much more. So, what do we do when we feel off?

 How to Support Your Lymphatic System


  1. Lymphatic Drainage Massages: We live in a world filled with toxins, pollution, and processed foods. These can overwhelm our lymphatic system. Regular lymphatic drainage massages (or performing them at home) can give your lymphatic system the support it needs.
  2. Elevate Your Legs: Spend a few minutes each day with your legs raised to improve circulation and reduce swelling. During the day, gravity pulls water towards your legs. At night, many of us feel our legs and ankles swollen and tired. Elevating your legs sends this fluid back towards the lymph nodes.
  3. Saunas: Saunas offer a soothing moment for detoxification. Sweating in the sauna helps eliminate toxins through your skin, reducing the load on your lymphatic system. The heat also boosts circulation, promoting lymphatic flow. Regular sessions can be valuable for your lymphatic health.
  4. Stay Active: Incorporate daily movement, like walking or yoga, to keep your lymphatic system active. Unlike the blood system, which has a heart to pump blood, the lymphatic system relies on muscle contractions to move fluid. Staying active helps move this fluid around your body.
  5. Hydrate: Drinking plenty of water is essential to help flush out toxins and support lymphatic flow. Aim for at least half your body weight in ounces of water each day.
  6. Mindful Eating: Choose foods that support detoxification and overall health. Opt for fiber-rich fruits and vegetables, lean proteins, and warm soups. Avoid high sodium, high salt, and high sugar foods, which are heavy and overwhelming for your system to digest. Stick to real foods!

Your lymphatic system is vital to your body’s defense team. It works tirelessly to keep you healthy and vibrant. So, give your lymphatic system the love and attention it deserves. It’s your ticket to a happier, healthier you!

By gradually integrating small habits and sticking to them consistently, we can make remarkable progress in supporting our lymphatic health and overall well-being.


In my next post, I will talk about the importance of habits and my easy-to-follow routines that I like to share with my clients!

For more tips and insights on how to take care of your lymphatic system, follow me on social media @detoxbyrebecca

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