Knee pain is discomfort in the knee joint, a complex structure involving bones, cartilage, ligaments, and tendons.

Causes of Knee Pain:
1. **Injury**: Ligament tears, meniscus tears, and tendonitis.
2. **Arthritis**: Osteoarthritis, rheumatoid arthritis, and gout.
3. **Mechanical Problems**: Dislocated kneecap, iliotibial band syndrome.
4. **Other Causes**: Infections, and chronic conditions like obesity, which increases stress on the knee.

**Ayurvedic Herbal Treatments:**
Ayurveda, an ancient Indian system of medicine, views knee pain as a symptom of imbalanced doshas (Vata, Pitta, Kapha).

1. **Herbal Remedies**:
   - **Ashwagandha (Withania somnifera)**: Helps reduce inflammation.
   - **Guggul (Commiphora wightii)**: Used for arthritis and joint pain.
   - **Nirgundi (Vitex negundo)**: Anti-inflammatory properties.
   - **Shallaki (Boswellia serrata)**: Reduces arthritis pain.

2. **Oil Massage (Snehana)**: Using herbal oils like Mahanarayan oil for massaging the knee can alleviate pain and improve circulation.

3. **Dietary Changes**: Emphasizing warm, cooked foods and avoiding cold, heavy foods to balance Vata.

4. **Yoga and Exercise**: Gentle yoga poses and low-impact exercises can enhance flexibility and strengthen knee muscles.

5. **Panchakarma Therapy**: Detoxifying body treatments, particularly Virechana (purification) and Basti (medicated enema), are recommended for certain individuals.

Remember, these treatments should complement, not replace, conventional medical advice. It's crucial to consult with healthcare professionals, including qualified Ayurvedic practitioners, before starting any new treatment regimen.