Clinical hair loss is characterized by blood-heat and wind-dryness, qi stagnation and blood stasis (blood stagnation due to lack of qi flow), and qi and blood deficiency. Treatment can be based on the type of evidence to use the appropriate prescription, such as four objects soup, Tongkou blood circulation soup, seven treasures beard Dan. 1. Blood-heat and wind-dryness: This condition is mainly characterized by sudden hair loss in patches, itchy scalp, bouts of heat in the head, irritability and restlessness, etc., and can be treated with Four Substance Soup. This formula has the effect of tonifying blood and activating blood, and is suitable for the evidence of Ying and blood deficiency and stagnation (deficiency of blood in the body), and its adverse counter is not yet clear, but it should not be used for patients with yin deficiency and fever, or those who suffer from blood avalanches and qi desiccation. 2. Qi stagnation and blood stasis: this symptom manifests itself in a long course of illness, hair loss preceded by headache, nightmares, irritability and heat (irritability and sultriness), which makes it difficult to sleep, and it can be treated with Tongjiao and Blood Activation Tang. This formula has the efficacy of opening the orifices, activating blood and dispersing knots, and is suitable for the treatment of baldness, migraine, rosacea and other conditions caused by blood stasis. Its adverse effects are not clear, but pregnant women should not use it. 3. Deficiency of qi and blood: This symptom manifests itself mostly in the aftermath of the disease, lumpy hair loss, gradual aggravation, range from small to large, dry hair without luster, and it can be treated with Ba Zhen Tang. This formula has the effect of benefiting qi and tonifying blood (replenishing qi and blood in the body), and is indicated for conditions such as pallor, palpitations (rapid heartbeat, often accompanied by panic) dizziness, and reduced diet due to deficiency of qi and blood. Its adverse effects are not clear. Hair loss patients are advised to go to regular hospitals for consultation and treatment under the guidance of professional physicians.