Shengmai Drink is mainly used for symptoms of deficiency of both qi and yin, and is not suitable for treating symptoms of yin deficiency and hyperactivity (deficiency of yin and essence in the body, resulting in hyperactivity of deficiency fire), so people with yin deficiency and hyperactivity should not take Shengmai Drink blindly. It mainly contains red ginseng, maitake, schizandra and other Chinese medicinal ingredients, which have the effect of benefiting qi, nourishing yin and generating body fluid. It is suitable for palpitations (accelerated heartbeat, often accompanied by panic), shortness of breath, and spontaneous sweating (involuntary sweating during the daytime, which is aggravated by the slightest movement) caused by the deficiency of qi and yin. Patients with fever and cold should not take Sheng Vein Drink. Patients with serious chronic diseases should take it under the guidance of a physician. Patients with severe palpitation and shortness of breath should go to hospital for medical consultation and should not take the medicine without authorization. If the symptoms are not relieved after 4 weeks of taking the medicine, the patient should go to the hospital. Clinical manifestations of yin deficiency and hyperthermia may include dizziness, tinnitus, insomnia and excessive dreaming, heat in the heart (heat in the palms of the hands and the hearts of the feet, and heat in the heart and chest), hot flashes and night sweats (sweating abnormally after falling asleep, but sweating stops after waking up), and soreness in the lower back and knees (soreness and weakness in the lower back and knees), etc. The treatment of this condition is to nourish yin and lower the fire (nourish yin and essence, and reduce the fire), and the main principle of this condition is that the medicine can be used to nourish Yin. Drugs need to be taken under the guidance of a professional physician’s diagnosis, and should not be taken blindly Sheng Vein Drink.