Mango has high nutritional value and is rich in calories, carbohydrates, dietary fiber, vitamins, minerals and trace elements, as well as a variety of phytochemicals, etc. Proper consumption of mango by normal people has certain benefits for the body, but excessive consumption may have a negative impact on the body. Mango has the following effects: 1, antioxidant: mango is rich in carotenoids and trace elements, these substances have certain antioxidant activity and free radical scavenging ability, for the skin has certain benefits; 2, expectorant cough: mango contains mango glucoside, quercetin and other phytochemicals, have certain expectorant cough effect, respiratory system pathology patients eat more beneficial; 3, protect the cardiovascular. Mango contains vitamin C and potassium, which helps to reduce triglycerides and cholesterol, etc. For the existence of high blood lipids, hypertension and other disease risk factors, eating mango is more beneficial. Although the taste of mango is sweet, but the nutritional composition is relatively single, and some people are allergic to mango, eating mango may lead to local skin allergy or systemic allergy, should be avoided as far as possible. Excessive consumption may also cause fire, yellowing of the skin or damage to the kidneys, and should be consumed in limited quantities by patients with skin diseases and diabetes.