At present, the side effects of dermatological blood poisoning pill are not clear, so the severity is not clear, the specific use of medication as prescribed by the doctor. The efficacy of Dermatosis Blood Toxin Pill is mainly to clear the blood and detoxify the toxin, reduce swelling and relieve itching, and the main ingredients of the drug include thorns (charcoal), snake shed (wine-roasted), red peony, angelica sinensis, cimicifuga, peach kernel, and leucocephala root. Indications for the use of the drug include rubella, eczema, freckles, acne, itchy skin, sores and swelling, foot fungus, scabies, red face and nose, dizziness, dryness of stools due to incompatibility of meridians and channels, dampness, heat and dryness of blood. It should be contraindicated in pregnant women group and avoid using the medicine during cold and flu. At present, the side effects of dermatological blood poisoning pill are not clear, so the severity of the side effects is not clear, allergic individuals should be cautious, weak or suffering from chronic diarrhea disease should also be used with caution. Specific use should be carried out under the guidance of a specialist, not unauthorized use of medication.