Millet porridge itself is a very good food to nourish the stomach and nourish Yin. If the patient’s spleen and stomach are normal and healthy, usually drinking millet porridge will not produce phlegm, but if the patient is in a spleen and stomach disorder or spleen deficiency, which cannot transport normal water and grain, it is possible that drinking millet porridge will produce phlegm. The specific manifestation is that the patient mainly has chest tightness, abdominal pain, nausea, decreased appetite, there will also be thin or dry stools, this performance will have phlegm when drinking millet porridge, it is recommended that patients try not to drink millet porridge in this case, but to drink some light rice grains can be, mainly water, the proportion should be relatively small.