There is no such thing as “which four kinds of people should not drink Four Substance Soup”. Those who are allergic to the ingredients of Four Substances Soup and those who have external fever should not drink Four Substances Soup. Four Substances Soup consists of four Chinese herbs: Rhizoma Ligustici Chuanxiong, Radix Paeoniae Alba, Radix Angelicae Sinensis and Radix Rehmanniae Praeparatae, which are known to nourish, nourish and invigorate blood, and can be used in the treatment of blood deficiency and blood stagnation syndromes, such as lack of blushing of the complexion, pale coloring of the lips and nails, dizziness and dizziness, irregular menstruation, and fine pulse. Patients who are allergic to any of the ingredients in Four Substances Soup should not take Four Substances Soup, and those with external fever should not drink Four Substances Soup. When taking Four Substances Soup, one should try to avoid overly oily, spicy and stimulating food. If any adverse reaction occurs after taking the medicine, one should stop taking the medicine immediately and go to the hospital in time. Before using Four Substances Soup, the medication should be used strictly in accordance with the doctor’s prescription after a professional doctor’s dialectic.