The correct way to eat flaxseed is to decoct the soup and take it internally, or put it into pills and powder. Flaxseed has the effect of laxative and laxative. Flaxseed is sweet in flavor and neutral in nature, and belongs to the spleen, stomach and large intestine meridians. The texture of flaxseed is moist and fat, can be laxative, and slightly nourishing and tonic effect. It is suitable for women in labor, the elderly and the frail, insufficient blood and fluid constipation, can be used alone, and can be used with the production of fluid and moistening dryness of the medicine of raw land, maitake, XuanShen and other combinations. With rhubarb, thick Park, etc., suitable for dry heat and constipation is more serious. Fire Ma Ren contains muscarinic choline, acting on the central nervous system, causing toxic reactions, clinical symptoms manifested as nausea, vomiting, diarrhea, numbness of the limbs, restlessness, confusion, tetany, increased pulse rate, dilated pupils, drowsiness or even coma, and so on. Therefore, this drug should be used under the supervision of a physician.