Symptoms of qi deficiency are shortness of breath, fatigue (mental exhaustion, physical weakness), etc. Symptoms of blood deficiency are pale color, forgetfulness, etc. Symptoms of yin deficiency are five heart-heat (heat in the hearts of the hands and feet, and self-consciousness of the heart and chest (irritability and sultriness)), night-sweating (abnormal sweating after falling asleep, and stopping of sweating after waking up). 1. Qi deficiency: the main manifestations are shortness of breath and low voice, lack of energy and laziness (lack of strength, not wanting to speak), fatigue, tiredness, dizziness, self-sweating (involuntary sweating during the day, aggravated by sweating with a little movement), and a slight movement aggravates the above symptoms. 2. Blood deficiency: mainly manifested as pale face, pale claws and nails, insomnia, forgetfulness, dizziness, dry eyes, and low menstrual flow in women. 3. Yin deficiency: mainly manifested as emaciation, dry mouth and throat, heartburn, night sweating, short and red urine (small amount of urine, dark yellow color), constipation, etc.. If the above symptoms occur, it is recommended to seek timely medical treatment.