Duan replied: Treatment Dampness and heat in the obstruction of the evidence is mostly due to long-term addiction to fat, sweet and thick flavors, or dampness is not removed for a long time to heat, resulting in unfavorable middle jiao qi. Qingzhong Tang is mainly composed of Poria, Gardenia, Rhizoma Polygonati, Rhizoma Pinelliae, Semixia, Pericarpium Citri Reticulatae, etc. It has the efficacy of clearing away heat and resolving dampness, regulating qi and zhong (regulating the qi of the spleen and stomach to make the functions of the spleen and stomach smooth), and it can be used for treating the symptoms of gastrointestinal and epigastric pains caused by the damp-heat zhongzhong obstruction (the gathering of dampness and heat to form the stagnation and blockage), nausea, swallowing of acid (swallowing of acid that is upwardly directed to the oropharynx inside the stomach), dryness of the mouth and bitterness in the mouth, and drowsiness of limbs and bodies. Qingzhong Tang adverse reactions and contraindications are not clear, it is recommended to take a light diet during the medication, avoid eating cold, spicy products. If you need to use this medicine, it is recommended to use it after the Chinese medicine practitioner’s diagnosis, do not self-medication.