1. Anti-oxidation and sun protection. Anthocyanin in blood orange has a certain antioxidant effect, which is more than 5 times that of vitamin E, almost comparable to lycopene, and can remove free radicals harmful to the body and delay aging. Anthocyanin in blood orange belongs to natural sunlight covering, which can reduce the damage caused by ultraviolet rays to the skin. Anthocyanins in blood orange can effectively protect skin cells, prevent cells from being oxidized, and achieve the effect of sun protection.

2, radiation resistance. Anthocyanins in blood orange appear blue-green in alkaline environment and red in acidic environment. Anthocyanin in blood orange is very stable even in light, heat, acid and alkali environment, so it has strong radiation resistance and is suitable for people who face computers for a long time. The aging of the body and the canceration of normal cells are all caused by free radicals, just as anthocyanins in blood orange have strong oxidation resistance, which is conducive to scavenging free radicals.

3. Protect eyesight and prevent allergy. Anthocyanin in blood orange can protect vitamin A from oxidation, increase the content of vitamin A in retina, improve vision and prevent night blindness. Anthocyanins in blood orange can treat allergic reactions caused by pollen, enhance the immune system of body fluids and improve immune function. In addition, anthocyanins in blood orange can also strengthen brain nerves and improve sleep quality, which is suitable for people with neurasthenia and insomnia.

4. Prevention of cardiovascular diseases. Anthocyanins in blood orange can delay the aging of vascular cells, maintain the elasticity of blood vessels, prevent sclerosis and lower blood pressure. Anthocyanin in blood orange has certain antioxidant properties, which can protect good cholesterol in blood vessels, reduce the content of bad cholesterol in blood vessels, remove small thrombus, restore the most basic elasticity of blood vessels and prevent atherosclerosis.