Dandruff is a common scalp condition characterized by itching and flaking. While over-the-counter treatments are available, several natural remedies can help manage dandruff effectively:

1. Tea Tree Oil: Known for its antimicrobial properties, tea tree oil can reduce dandruff by combating fungi and bacteria on the scalp. Dilute a few drops with a carrier oil like coconut or olive oil before application to prevent irritation.

2. Coconut Oil: This oil hydrates the scalp and possesses antifungal properties, making it beneficial against dandruff. Apply warm coconut oil to the scalp, leave it for at least 30 minutes, then rinse.

3. Apple Cider Vinegar: It helps maintain scalp pH and inhibits fungal growth. Mix two tablespoons of apple cider vinegar with one cup of water, apply after shampooing, leave for 5-10 minutes, then rinse.

4. Aloe Vera: With antibacterial and antifungal properties, aloe vera can soothe an inflamed scalp and reduce dandruff. Apply fresh aloe vera gel to the scalp, leave for 30 minutes, then rinse.

5. Omega-3 Fatty Acids: Incorporating omega-3s into your diet can improve scalp health and reduce inflammation, potentially decreasing dandruff. Foods rich in omega-3s include fish, flaxseeds, and walnuts.

6. Probiotics: Consuming probiotics ensures a balanced scalp microbiome, which may help reduce dandruff. They are available in foods like yogurt, kombucha, and supplements.

7. Baking Soda: Its antifungal properties can help reduce dandruff. Gently massage baking soda into the scalp, leave for a few minutes, then rinse thoroughly.

8. Lemongrass Oil: This essential oil has antifungal properties that can help reduce dandruff. Dilute a few drops with a carrier oil before applying to the scalp.

9. Stress Management: Stress can exacerbate dandruff. Engaging in stress-reducing activities like yoga, meditation, or regular exercise can help manage symptoms.

10. Dietary Changes: Limiting intake of certain foods, such as refined carbs, gluten products, red meat, ultra-processed foods, fried foods, sugary items, and nightshade vegetables, may help reduce dandruff.

If these natural remedies don't alleviate dandruff, consider using over-the-counter shampoos containing antifungal agents like zinc pyrithione, selenium sulfide, or ketoconazole. Persistent or severe symptoms should be discussed with a healthcare provider to explore more effective treatments.