Kumquat is rich in vitamin A, which can prevent pigmentation, enhance skin radiance and elasticity, slow down aging, and prevent skin sagging and wrinkles.

It can prevent diseases of civilization, such as vascular disease and cancer, and can regulate qi and relieve cough, strengthen the stomach, reduce phlegm, and prevent asthma and bronchitis. Kumquat also contains vitamin P, which is an important nutrient for maintaining vascular health. It can strengthen the elasticity of microvessels and can be used as an auxiliary conditioning food for hypertension, vascular sclerosis, and heart disease.