The full name of Blood Toxin Pills is called Dermatological Blood Toxin Pills, and the time of effect varies according to the condition, usually taking 7-10 days. Blood poison pill is a Chinese oral medicine, the main function is: clear blood detoxification, swelling and itching. Used for meridian disharmony, dampness, heat and blood dryness caused by rubella, eczema, itchy skin, freckles and acne, facial redness and nasal coughing, ulcers and swollen toxins, dizziness, stool dryness. It is mainly used in the treatment of sores, constipation, acne, eczema, scabies and other pruritic skin diseases. According to the seriousness of the condition with other drugs to achieve better results. In addition, pregnant women should not take Blood Poison Pill, also need to stop the drug during the cold. It should not be used in cases of wind-cold syndrome or deficiency of lung, spleen and qi, or urticaria. Therefore, it is recommended to have a professional Chinese medicine practitioner to determine whether it belongs to wind-cold syndrome or lung-spleen-qi deficiency syndrome before taking it. It should also be used with caution by those who are physically weak or have chronic diarrhea. Avoid eating fish, shrimp, greasy food, alcohol, spicy and stimulating food during the period of use.