Chest below the belly button above a little hard may be gastrointestinal dysfunction, constipation, etc., need to analyze the specific circumstances. If long-term dietary irregularities, nervousness and anxiety, etc., can lead to peristaltic dysfunction of the stomach, can cause indigestion of food in the stomach, acid reflux, belching, bloating, etc., gastrointestinal peristalsis is weakened, the food in the stomach can not be descended to the intestines, resulting in the chest below the navel above the hard lumps can be under the guidance of the doctor to promote gastrointestinal dynamics of the drugs, etc.. Long-term constipation patients, feces, gas, etc. can accumulate in the transverse colon intestinal lumen, touch the hard lump, should adjust the diet, eat more fiber-rich foods, avoid spicy and greasy, appropriate exercise. Chest below the navel above a little hard patients, should promptly seek medical attention to find out the diagnosis, so as not to delay the condition.