The manifestations of internal heat due to food stagnation include not thinking about food and drink, dry mouth, distension and fullness of the epigastrium (abdomen), burning heat in the abdomen, heat in the hands, feet and heart, irritability, restlessness in sleep at night, yellow urine, foul smelling or constipation of stool, red tongue, yellow and greasy moss, and slippery pulse. When food and drink are stagnant in the middle and cannot be transported and transformed, there is a lack of appetite and distension of the epigastrium (abdomen). Depression and transformation of heat (evil qi that stays for too long is transformed into heat) is mainly manifested as burning heat in the abdomen, heat in the hands, feet and heart, and dryness of the mouth. Heat disturbs the heart and mind, so there is irritability and restlessness in sleep. Heat in the bowels, so the urine yellow, foul stool or constipation. Accumulation of stagnation and vaporization in the tongue as thick and greasy, heat phenomenon obvious tongue red moss yellow. Food stagnation (food indigestion and accumulation in the stomach) can be seen in the slippery pulse, pulse number suggests heat. The treatment principle is to clear away heat and direct stagnation, eliminate stagnation and harmonize the middle. If you feel unwell, please consult a doctor promptly.