Prickly lettuce is also known as prickly lettuce, a large amount of consumption may make the carotene contained in the prickly lettuce in the surface layer of the skin deposition, so that the skin color yellow, in addition, long-term overconsumption of abdominal pain, diarrhea, and other problems may occur. Prickly cabbage Asteraceae thistle perennial herb, its water enough, accounting for 87%, can be used as a food source of water. The main components are carbohydrates and proteins, of which the proportion of protein is 4.5%, which is in the front of the same kind of food, is a better source of protein vegetables. The carotene content in the prickly lettuce is relatively high, but the carotene is not soluble in water and can not be directly eliminated from the body, a large amount of intake can be deposited in the surface layer of the skin, resulting in the emergence of yellowing of the skin problem. Long-term overconsumption of the prickly lettuce will also increase the probability of indigestion. You should eat a moderate amount of cabbage, but also pay attention to the diet, balanced nutrition.