Weakness of the spleen and stomach may cause fire, see dry mouth, irritability, constipation and other symptoms, such as stomach yin deficiency, yin fluid can not restrain yang qi, yang qi excessively lead to the inflammation of deficiency fire; spleen and stomach dampness and heat, spleen deficiency is not subject to tonic, not able to digest nutritious or too potent medicinal food, brewing dampness into heat. Stomach yin deficiency syndrome, mostly due to the late stage of fever, or emotional upset, or vomiting and diarrhea, or excessive consumption of pungent, warm and dry medicinal food leading to the depletion of the spleen and stomach yin, can be manifested as vague burning pain in the stomach, hunger discomfort, dry vomiting, dry mouth, constipation and other symptoms, treatment can be used in the Stomach An capsule and other formulas, in order to nourish yin and benefit the stomach, to soften the liver, to alleviate pain (treatment of liver yin deficiency and pain caused by deficiency of liver and blood). Damp-heat syndrome of the spleen and stomach, mostly due to the weakness of the spleen and stomach, dysfunction of transportation and digestion, difficult to digest medicinal food, accumulation of dampness for a long period of time, and heat (the evil qi is transformed into heat if it stays for too long), which can be seen as abdominal distension and burning heat, nausea, vomiting, dry mouth and lack of desire to drink, constipation, or sticky stools, etc. Formulas such as Zhongman Fenxie Pills can be used to strengthen the spleen and move the qi, and promote dampness and clear away the heat. If you experience any discomfort, please consult a physician for diagnosis and treatment.