Heart and Kidney Crossing Soup is not clinically available, but may be Heart and Kidney Two Crossing Soup, whose formula consists of 30 grams of Radix Rehmanniae Praeparata, 30 grams of Rhizoma Ophiopogonis, 15 grams of Chinese yam, 15 grams of Fructus Gorgonzola, 1.5 grams of Rhizoma Coptidis, 0.9 grams of Cinnamomum Cassia, and other components. This formula has the effects of nourishing Yin and draining fire, communicating with the Heart and Kidneys (Heart fire descends, Kidney water rises, and each other controls the other). It has therapeutic effect on dissonance between the heart and kidney (heart fire and kidney yin deficiency, dysfunction of the physiological functions of the heart and kidney), deficiency of heart yin, and over-excessive kidney yang leading to the rise of deficiency fire. The adverse reactions, contraindications and precautions of this product are not yet clear. If there are any uncomfortable symptoms, it is necessary to go to the hospital as soon as possible, under the guidance of Chinese medicine practitioners to identify the evidence, to formulate an individualized diagnosis and treatment plan, in order to avoid delaying the condition.