Strong natural immunity represents the potential to avoid chemotherapy, radiation, surgery, frequent vaccinations, hospital convalescence, chronic fatigue, degenerative disease, and other unpleasant or costly medical interventions. Below are basic parameters for wellness through immune support.
Daily foundations
Adequate rest. Work balanced by play. A healthy diet and fresh water. These may sound obvious, but they require conscious commitment.
Rest and play
Most people need about eight hours of sleep per night. Aim to be in bed eight hours before your alarm. In our culture, work often dominates while play is optional. Rebalancing this—ideally incorporating daily play—can improve efficiency, mental clarity, and overall enthusiasm for life. Outdoor play is especially beneficial. Time in nature—walking in forests, swimming in oceans, gardening—has profound restorative effects.
Hydration
Drink plenty of clean water—roughly half your body weight in ounces per day. Carry water with you and stay hydrated; thirst signals dehydration. Increase water intake when fighting illness to help flush toxins. Vegetable broths, herbal teas, and juicy fruits are helpful but do not replace pure water. Even high-quality tap water may contain chlorine or trace contaminants. Avoid iced water, which stresses digestion and diverts energy as the body warms it.
Limit sugar
Limit sugar intake to under 50 grams per day. Excess sugar suppresses white blood cell function for hours after consumption and interferes with vitamin C absorption. Refined sugars are especially problematic.
Protecting the body’s defenses
Protect your skin, the body’s first line of defense, by keeping it clean and intact. Care for the mucous membranes—from mouth to anus—which form a critical interface with the external world. What you eat provides the raw material for healthy cells. Dry skin brushing can support circulation. Protect your lungs by not smoking. Support heart health through a balanced diet—approximately 30% clean protein, 30% healthy fats, and 40% unrefined carbohydrates—and regular cardiovascular exercise such as brisk walking. Emotional and spiritual health also matter: take quiet time, express your needs, and honor your goals.
Nutritional supplements
Vitamin C supports immune cells by limiting cellular damage and enhancing toxin removal. Powdered forms are easily absorbed. Food sources include leafy greens, herbs, berries, and papayas. Vitamin C is depleted by stress, smoking, certain medications, and illness.
B Vitamins support the nervous system and stress response. Deficiencies are associated with lowered immunity. Sources include quality meats, fermented foods, and certain herbs. Vegetarians should supplement B12. B vitamins are depleted by alcohol, sugar, pesticides, and some medications.
Vitamin A and beta-carotene increase helper T-cell activity. Sources include orange and yellow vegetables, leafy greens, garlic, and squash. Adequate protein digestion is essential for vitamin A utilization.
Zinc and enzymes support digestion and nutrient absorption. Zinc is a key cofactor for digestive enzymes. If you experience digestive inefficiency or undigested food, consult a knowledgeable practitioner about plant-based enzyme supplementation.
Hydrotherapy
Water therapy has a long history in naturopathic medicine. Water is accessible, non-toxic, and versatile, with thermal and mechanical healing properties. It can be applied through baths, compresses, sprays, or internal use.
A classic approach is constitutional hydrotherapy, using alternating hot and cold applications. For example, chest congestion can be treated with three minutes of heat followed by 30–60 seconds of cold, repeated three times and ending with cold. A simple preventive practice is ending a hot shower with at least 30 seconds of cold water, especially over the armpits, groin, head, hands, and feet to stimulate lymphatic flow.
Alternating hot and cold can also reduce inflammation, stimulate circulation, and support fever reduction. Always end with cold. Creative applications—sauna and cold plunge, contrast baths, or localized treatments—can be effective.
A final note
Do not allow others to dictate your health choices. Positive change may feel threatening to those around you. Food and health are personal matters. Identify stressors, reduce them where possible, and prioritize your well-being. Commit to your health, stay flexible, and keep a light spirit.
Emily Kane is a naturopathic doctor based in Juneau. Contact her online at http://www.dremilykane.com.
Established patients are welcome to ask her for health care advice. She can help interpret labs but will not be available to order labs, radiology or supplements.