1. Improve respiratory system: pine needles contain volatile oil and tannin, which can regulate and improve the functions of lung and respiratory system. Inhaling the smell of pine needles is usually helpful to treat respiratory diseases such as asthma and bronchitis.

2. Enhance the immune system: Quan Song is rich in vitamin C, which can resist oxidation and enhance immunity.

3. Improve the digestive system: The bactericidal substances in pine needles and pine trees can prevent gastrointestinal diseases, including antibacterial effect, promote intestinal peristalsis, regulate gastrointestinal function and promote diarrhea.

4. Anti-inflammatory and sterilization: The volatile oil from Quan Song has anti-inflammatory and sterilization effects, which can effectively prevent infection and promote wound healing.

5. Antioxidants: Quan Song is rich in natural antioxidants, which can scavenge free radicals, prevent oxidative damage and enhance the body's resistance.

6. Eliminating dampness and activating collaterals: turpentine and rosin have the functions of eliminating dampness, activating collaterals and relieving pain, and have certain improvement effects on joint pain and muscle pain.

7. Improve sleep: Quan Song contains compounds such as pine nut and pine oil, which can relax nerves and muscles and help people improve their sleep quality.