Proprietary Chinese medicines that benefit qi and nourish yin (replenishing qi and nourishing yin) include Shengmai Drink, Xinguanshu Oral Liquid and Huangqi Shengmai Drink. Pulse Sheng Drink has the effects of benefiting qi and restoring the pulse (by replenishing qi to make the pulse channels full and smooth), nourishing yin and generating body fluid; Heart-Brain-Shock Oral Liquid has the effects of replenishing qi and nourishing yin; Astragalus Pulse Sheng Drink has the effects of benefiting qi and nourishing yin, replenishing lung and nourishing the heart. 1. Pulse Sheng Drink: It is composed of maitake, red ginseng and schizandra. It is used in treating deficiency of qi and yin, shortness of breath, palpitation, spontaneous sweating (involuntary sweating during the daytime, aggravated by sweating with slight movement), etc. It is not recommended for patients with colds and flu. It is not suitable for patients with colds. 2. Heart and Brain Relief Oral Liquid: It is composed of ginseng, Radix et Rhizoma Ginseng, Radix Astragali and so on. It is used for symptoms such as dizziness, insomnia and forgetfulness caused by deficiency of both qi and yin (deficiency of both qi and yin), palpitation and palpitations (intense heartbeat and panic), shortness of breath and tiredness of limbs, spontaneous sweating and night sweating (sweating abnormally after falling asleep, but sweating stops after waking up), and intolerance to hard labor. 3. Astragalus Drink: It is composed of Astragalus, Radix et Rhizoma Ginseng, Radix et Rhizoma Ophiopogonis, Fructus Schisandraeae. It is used for patients with coronary heart disease who suffer from palpitation and shortness of breath due to deficiency of qi and yin. Proprietary Chinese medicines that benefit qi and nourish yin need to be used under the guidance of a doctor to identify the symptoms.