Although Sheng Vein Drink is a traditional Chinese medicine preparation with fewer side effects, there are some contraindications, such as those who are allergic to the drug are prohibited; patients with weak spleen and stomach, bloating and loose stools (thin and unshaped feces), gastrointestinal discomforts, colds and fever, hypertension, diabetes mellitus, heart disease, liver and kidney diseases should be cautious; children, pregnant women, nursing mothers and so on, follow the instructions of the doctor to take the drug. At the same time, avoid eating indigestible food. The medicine is sweet, sour, slightly bitter and aromatic, with the main ingredients of maitake, red ginseng and schizandra, etc. It has the efficacy of nourishing yin and generating fluids, tonifying the middle and benefiting the qi (treating qi deficiency by tonifying the spleen), and is suitable for symptoms of qi and yin deficiency, spontaneous sweating (involuntary sweating during the daytime, aggravated by sweating with the slightest movement), and shortness of breath due to palpitation (accelerated heartbeat often accompanied by heart panic). The adverse effects of this medicine are not known. If patients need to drink Sheng Vein Drink, they should go to a regular hospital and use it under the guidance of a professional Chinese medicine practitioner or pharmacist.