To regulate the deficiency of qi and yin, you can take Astragalus Shengmai Drink, Tianmai Xieyao Tablet and Yixinshu Capsule. Astragalus Drink is composed of Astragalus, Fructus Schisandrae chinensis, Ophiopogon, Radix et Rhizoma Ophiopogonis, Radix et Rhizoma Ginseng and Fructus Schisandrae chinensis, which can nourish yin and benefit qi, nourish the heart and tonify the lungs. The contraindications, adverse reactions and precautions of this product are not clear. Tianmai Xieyao Tablet is composed of Fructus Schisandrae chinensis, Fructus asparagus and Ophiopogon flexuosus, which has the efficacy of clearing heat, nourishing yin and generating body fluid. This product can be used for thirst-quenching disease with deficiency of both qi and yin and internal heat of yin deficiency, which is characterized by hunger, thirst, shortness of breath, emaciation, heat (heat in the heart of the hands and feet, and self-consciousness of heat in the heart and chest), spontaneous sweating (involuntary sweating during the daytime, and sweating aggravated with slight movement), night sweating (abnormal sweating after going to sleep, and sweating stops after waking up). Contraindications and adverse reactions of this product are not clear, pediatric and heavy diabetic patients should be used under medical supervision. Yixinshu Capsule is composed of ginseng, danshen, schizandra, chuanxiong, maitake, astragalus, hawthorn, and has the effects of benefiting qi and restoring the veins (making the veins full and smooth by replenishing qi), resolving blood stasis and activating blood circulation, and promoting the production of fluids and nourishing yin. This product can be used for chest paralysis (chest tightness and pain) caused by deficiency of qi and yin, blood stasis and obstruction of the veins, with chest pain and tightness in the chest and shortness of breath due to palpitation; angina pectoris of coronary heart disease with the above symptoms. Contraindications, adverse reactions and precautions are not clear. Please follow the doctor’s instructions to use the drug, do not self-medication, in order to avoid adverse reactions.