Convolvulus, formerly known as leeks, also known as rattan cane, leeks, leeks, cabbage, cabbage, leeks, empty tubers, bamboo leafy vegetables, open white trumpet-shaped flowers its center is empty, it is said "Convoloved vegetables." Southern China's rural areas are generally cultivated as vegetables.
Nutritional value
Convolvulus is an alkaline food, and contains potassium, chlorine and other elements that regulate the balance of water. After eating, it can reduce the acidity of the intestine, prevent the dysbacteriosis of the intestinal tract, and is beneficial to cancer prevention. Contains nicotinic acid, vitamin C, etc. can lower cholesterol, triglycerides, with lipid-lowering diet. The chlorophyll in the spinach is called "Green Elf" and can be used for cleaning and preventing bad breath. Its rich content of crude cellulose, this food fiber is cellulose, hemicellulose, lignin, mortar and pectin and other components, with the promotion of bowel movements, laxative detoxification. Water spinach cool, vegetable juice inhibit Staphylococcus aureus, streptococcus, etc., can prevent infection. Therefore, if you eat regularly in the summer, you can prevent heat, cool blood, detoxify, and prevent dysentery. The protein content of young shoots is 4 times higher than that of the same amount of tomatoes, calcium content is more than 12 times higher than that of tomatoes, and contains more carotene.