The effects of Yang Hong Tan are warming the kidneys to help Yang (warming and tonifying the yang qi of the kidneys), activating blood circulation and removing blood stasis (promoting blood circulation and eliminating blood stasis in the body), nourishing the heart and tranquilizing the spirit (stabilizing the spirit by nourishing the heart), warming the lungs and dispersing cold, etc. The herb belongs to the Chinese medicine family. Yang Hong Tan belongs to traditional Chinese medicine, which is the root or the whole herb of Aniseed, family Umbelliferae, and the plant of Aniseed, family Aniseed, genus Aniseed, the drug has the effects of warming the kidney to help yang energy, activating blood circulation, removing blood stasis, nourishing the heart to tranquilize the mind and warming the lungs to disperse cold. Yang Hong Tan is used for treating impotence and inactivity (a disorder in which a man’s penis cannot be erected during sex), seminal deficiency and coldness of semen (a person who is infertile due to insufficiency of true yang, which results in clear and cold semen and low spermatozoa volume), stagnation of qi and blood stasis (stagnation of qi for a long period of time resulting in stagnation of blood), chest paralysis and heart pain (episodes of stuffiness and pain in the danzhong or the left side of the chest), and chest constriction and shortness of breath. When taking this medicine, it should be noted that it is contraindicated for people with yin deficiency and internal heat, and lung-heat cough. The adverse reactions and precautions of the drug are not clear. If patients have the need for medication, it is recommended to use it under the guidance of a Chinese medicine practitioner for evidence-based guidance, unauthorized use of the drug may result in serious consequences.