There is no definite data on how long it will take for allergic purpura to be regulated by traditional Chinese medicine, and the medicine can be used for 2 to 4 weeks first, and then adjusted according to the degree of recovery at a later stage.
In Chinese medicine, allergic purpura is usually categorized under the category of purpura in blood evidence, and the common types of evidence include yin deficiency and fire exuberance, blood heat, and qi failure to take in blood, etc. If it is accompanied by night sweating, epistaxis, epistaxis, and toothache, then it can be treated with TCM. If it is accompanied by night sweating, epistaxis, epistaxis, excessive menstruation, thirst and heartburn, and heat in the hands, feet and heart, etc., it may be a case of yin deficiency and fire exuberance, and can be treated with Xi Gen San.
If accompanied by fever, thirst, constipation, red tongue, yellow moss, stringy pulse, etc., it may be due to Blood-heat paranoia, and may be treated with Ten Ashes Powder.
If accompanied by symptoms such as fatigue, dizziness, pallor, yellowish color, loss of appetite, etc., it is considered that Qi does not take in blood, and can be treated with QuiSenTang.
The contraindications of the above drugs are not clear, it is recommended to consult a doctor and use the drug, do not take the drug by yourself to avoid causing damage to the organism.