Maranheads contain a wealth of mineral elements and vitamins and beta-carrotin, and more than 17 amino acids, of which 7 are essential for humans. Potassium content is 20 times greater than conventional vegetables and is more abundant in Se, Zn, Mg and Ca than in general vegetables. The level of maran Vitamin A exceeds the level of tomatoes, and vitamin A is carcinogenic by inhibiting the oxidation of benzene for carcinogens in the lungs and liver. Malan Vitamin C levels exceed citrus fruits and can be effective in preventing the synthesis of carcinogens of nitamine in humans, preventing carcinogenic changes in normal cells, increasing the number and vibrancy of lymphocy cells in the organism and improving radiation resistance. Maran head is full of protein, which is not much in the leaves. Also, potassium low sodium (49.5:1) is good for reducing blood pressure and protecting cardiovasculars, as is the treatment of hepatitis A and bacterial dysentery in maran heads。