Because of its high anthocyanin content, black wolfberry is more effective than wolfberry, so it was very popular a few years ago. Modern people hold on to the phone for a long time, which is very effective for soothing eyes.
Efficacy of black wolfberry: anthocyanin is 20 times higher than that of blueberry, anti-oxidation, anti-aging, anti-cancer
Suggested soup: brew about 1 tablespoon of black wolfberry with 60 degrees water every day.