The functions and effects of red date and ginger tea include:

1. Improve the immune system: Red dates are rich in vitamin C and a variety of natural antioxidants, which can improve the immunity of the immune system. .

2. Strengthen the stomach and digest food: Ginger and red dates both promote digestion and strengthen the stomach, and can relieve problems such as indigestion, stomach pain and bloating.

3. Anti-fatigue: Red dates are rich in nutrients, such as iron, calcium and protein, which can help the body restore energy and improve physical strength.

4. Removing cold and dispersing cold: Ginger is a warm food that has the effect of dispelling cold and can relieve cold diseases and symptoms.

5. Beauty: Red dates contain a variety of vitamins and minerals, which have beautifying and anti-aging effects. They can improve skin tone, enhance skin elasticity and luster.

6. Promote sleep: Both red dates and ginger have a calming and hypnotic effect, which can help relieve insomnia and anxiety and promote sleep.