Fire Ma Ren for constipation is the correct way to eat is by the physician according to the condition, or decoction or into the pill, powder; dosage needs to be in the professional doctor under the guidance of the identification, according to the specific conditions to decide. Fire Ma Ren’s taste is sweet, flat, as a traditional Chinese medicine, has the effect of laxative; fire Ma Ren on the blood deficiency and fluid deficiency caused by the symptoms, but also the treatment of intestinal dryness constipation, etc.; in the use of fire Ma Ren can be decocted into the water or into the pills, bulk; follow the doctor’s instructions for medication. Fire Ma Ren overdose will cause diarrhea, dizziness, vomiting, palpitations (rapid heartbeat, often accompanied by panic) and other adverse reactions, contraindication is not to be used with oysters, Bai Wei, Poria, Poria; attention to Yang deficiency slippery diarrhea should not be used in patients, and other groups of people should not be large amounts of consumption. If you need to use the drug, should be used by a Chinese doctor to identify the evidence to guide the use, do not buy and use on their own, so as not to delay the condition.