1. prevention of colds and infections: seabuckthorn tea is rich in vitamin c and antioxidants, which helps to enhance the body's immunity and prevent colds and other infections.

2. Promote blood circulation: Seabuckthorn tea is rich in iron and vitamin C, which can promote blood circulation and help prevent anemia and cardiovascular diseases.

3. Promote digestion: Seabuckthorn tea is rich in dietary fiber, which helps to promote intestinal peristalsis, enhance digestive function and relieve constipation.

4. Anti-inflammatory and detumescence: Polyphenols in Hippophae rhamnoides tea have anti-inflammatory and detumescence effects, which can relieve arthritis and other inflammatory problems.

5. Eye protection: Seabuckthorn tea is rich in vitamin A and carotenoids, which can protect eye health and prevent corneal dryness and night blindness.

contraindications of seabuckthorn tea:

1. Patients with liver diseases: Seabuckthorn tea contains some organic acids and flavonoids, which may cause a burden to people with poor liver function, so patients with liver diseases should use it with caution.

2. Pregnant women and lactating women: Seabuckthorn tea contains some medicinal components, so pregnant women and lactating women should avoid drinking it without the permission of doctors.

3. People with stomach discomfort: Seabuckthorn tea contains a lot of dietary fiber and organic acids, which may easily cause stomach discomfort and indigestion, so it should be used with caution in the case of stomach discomfort.