Kumquats are rich in vitamin A, which can prevent pigmentation, increase skin luster and elasticity, slow down aging, and prevent skin sagging and wrinkling.

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