Nodular itchy rash is known as horse scabies in Chinese medicine; nodular itchy rash (horse scabies) can be treated with Chinese medicines such as Dampness Toxin Clearing Capsule and Binghuang Botanical Ointment according to the specific type of evidence. 1. Dampness toxin clear capsule belongs to the Chinese patent medicine, composed of rhubarb, bitter ginseng, licorice, etc., has the effect of nourishing blood and moisturizing the skin, eliminating wind and relieving itching (by eliminating the wind that invades the skin to stop itching), can be used for the treatment of wind itching caused by blood deficiency and wind dryness, desquamation, itching, and hyperpigmentation and other diseases. Dampness clear capsule adverse reactions are not clear, pregnant women are prohibited, pay attention to the need to avoid smoking, alcohol and seafood during the drug, and should not be taken with warm and hot drugs at the same time. 2. Ice yellow skin music ointment is a proprietary Chinese medicine, composed of rhubarb, scutellaria baicalensis, ice chips, etc., has the effect of clearing heat and drying dampness, activating the blood to dispel the wind, relieving itching and anti-inflammatory, and can be used to treat the dampness and heat within the impregnation of the blood, heat, wind and dryness caused by neurodermatitis, eczema, psoriasis and other diseases. Adverse reactions and contraindications of Binghuang Botanical Ointment are not clear. Avoid alcohol and spicy food during the medication. If there is a need for medication, it should be used under the guidance of a Chinese doctor, and should not be used blindly, so as not to cause adverse consequences.