The classic formula for treating strong stomach and weak spleen includes Ma Zi Ren Pill. Ma Zi Ren Pill is composed of Ma Zi Ren, Paeonia lactiflora, Citrus aurantium dulcis, rhubarb,, Hou Pu and almonds, etc. It has the efficacy of moisturizing the intestines and draining heat, moving Qi and laxative. It is used for the treatment of dry stools and frequent urination caused by dryness and heat in the stomach and insufficiency of spleen and fluid. In the formula, hemp seed kernel is sweet and flat in nature, moist and fatty in texture, functioning as laxative; almonds purging lung qi and moistening the large intestine; white peony nourishing blood and astringent yin, easing the pain (relieving urgent pain symptoms); rhubarb, hedgehog, thick park that is a small Chengqi Tang, in order to lighten down the heat knot, in addition to the dryness of the stomach and intestines. Honey is sweet and slow, both help hemp seed kernel laxative, but also can slow and small Chengqi Tang attack down the force. It is recommended to use the medicine under the guidance of a doctor.