American ginseng has the functions of benefiting qi and nourishing yin, clearing away heat and reducing fire, invigorating spleen and moistening lung, and benefiting essence. It has the effects of promoting fluid production, quenching thirst, clearing away heat, and refreshing, and is suitable for sleep deficiency, dry mouth and throat, hyperactive liver fire, and deficiency of both qi and yin. Dendrobium was recorded in Shennong Herbal Classic more than two thousand years ago. For a long time, it has been listed as a top-grade Chinese medicine like Ganoderma lucidum, ginseng and Cordyceps sinensis. Its nature is pure and moist, with tonic in the middle and clear in the middle, which is suitable for dietotherapy in all seasons. Pork is warm and sweet, and has the effects of moistening stomach, promoting fluid production, invigorating kidney and qi, and clearing away heat and toxic materials. It is mainly used for treating body fluid injury caused by fever, thirst, emaciation, kidney deficiency and weakness, postpartum blood deficiency, dry cough, constipation, tonifying deficiency, nourishing yin and moistening dryness, nourishing liver and yin, moistening skin and diuresis, and quenching thirst. Pork soup can make up for irritability, dry cough, constipation, dystocia and other symptoms caused by insufficient body fluid.