To replenish the middle qi is usually due to deficiency of middle qi (weak spleen and stomach qi), which belongs to the spleen qi deficiency syndrome in Chinese medicine, and the main treatment is to strengthen the spleen and benefit the qi, and the proprietary Chinese medicines that may be involved include Strengthening the Spleen Pill and Gui Spleen Pill, etc., which should be used under the guidance of a doctor. 1. Spleen Enhancement Pill: It has the effect of strengthening the spleen and appetizing the stomach (enhancing appetite by strengthening the spleen), and is used for symptoms such as abdominal and gastric distension, loss of appetite, and unformed stools caused by weakness of the spleen and stomach. Avoid eating cold, greasy and indigestible food. This product is not suitable for acute enteritis with diarrhea, mainly manifested as abdominal pain, frequent watery stools, or fever. It is not suitable for dry mouth, tongue with little fluid, or heat in the hands and feet, bloating in the epigastrium (abdomen), and lack of desire for food. Use with caution in pregnant and lactating women. If the symptoms do not improve after three days of taking the medicine, or if other symptoms appear, stop using the medicine immediately and go to the hospital for treatment. 2. Gui Spleen Pill: It has the effects of benefiting qi and strengthening the spleen (regulating the qi of the spleen and stomach), nourishing blood and tranquilizing the mind, and is mostly used for deficiency of the heart and spleen (weakness of the heart and spleen), shortness of qi and palpitation, insomnia, dizziness, tiredness and weakness of the limbs, and loss of appetite. Adverse reactions to this product have been reported in cases causing digestive discomfort and skin rashes. Avoid indigestible food. This product should not be taken by patients with cold and fever. Patients with chronic diseases such as hypertension, heart disease, liver disease, diabetes mellitus, kidney disease, etc. should take it under the supervision of a physician. Different drugs have different contraindications and adverse reactions, please use under the guidance of a doctor, do not blindly take it on your own, so as not to delay the condition.