To lessen the symptoms of cold and flu, consider the following:

1. Hydration: Drink plenty of fluids, like water, herbal teas, and clear broths, to stay hydrated.

2. Rest: Ensure you get plenty of rest to help your body recover.

3. Vitamin C: Boost your immune system with vitamin C-rich foods (citrus fruits, berries) or supplements.

4. Zinc: Zinc lozenges may reduce the duration of cold symptoms if taken early.

5. Honey: A natural cough suppressant, honey can soothe a sore throat.

6. Ginger: Ginger tea may help with nausea and provide anti-inflammatory effects.

7. Steam Inhalation: Inhaling steam can help relieve nasal congestion.

8. Over-the-Counter Medications: For symptom relief, consider decongestants, antihistamines, or pain relievers like ibuprofen or acetaminophen.

9. Elderberry: Some studies suggest elderberry extract may reduce flu severity and duration.

10. Probiotics: Support gut health and immune function with probiotics.

Always consult with a healthcare professional before starting any new supplements or treatments.