1, adequate intake of beta-carotene from the daily diet can reduce the risk of two chronic diseases, heart disease and cancer. However, excessive intake of carotene increases the risk of lung cancer (cardiothoracic surgery respiratory medical oncology) in smokers.

2, because the oxidants in cigarettes oxidize beta-carotene, creating more harm in the absence of other vitamin C such as vitamin C and vitamin E. It is recommended that you eat two to three carrots a day, can be eaten raw, juiced, boiled, stewed, burned and so on the way taste and nutrition is also quite good, carrots can also be used in soup, delicious flavor.