Commonly used herbs for eczema, such as bitter ginseng, comfrey, cicada slough, etc. are more commonly used. The dosage should follow the doctor’s instruction and choose the appropriate dosage according to the condition. Bitter ginseng is a commonly used Chinese medicine for treating eczema. Bitter ginseng has the effects of clearing heat and drying dampness (removing heat and drying dampness), dispelling wind, killing worms, relieving itching, and inducing diuresis. It is mostly used in the treatment of eczema, blood in stool, jaundice, and reddish-white leucorrhoea (abnormal leucorrhoea with blood or blood clots). It is more effective for itchy skin, leprosy and other conditions. Bitter ginseng is contraindicated for people with deficiency and coldness of the spleen and stomach (spleen and stomach weak and cold), and this product should not be used with quatrefoil. Comfrey has the efficacy of cooling blood, activating blood circulation, penetrating rash and detoxifying. It is mostly used in the treatment of macular rash, measles, vomiting blood, urinating blood, purpura, jaundice, scald and other conditions of conditioning, treatment of eczema is also more commonly used Chinese medicine drink. This product is cold and slippery in nature, and is contraindicated for people with spleen deficiency and loose stools (thin and unformed feces). Cicada metamorphosis has the efficacy of dispersing wind-heat, clearing the throat and opening the voice, transmitting rashes, brightening the eyes to reduce cataracts (improving vision and blurring of vision), and calming wind and relieving spasms. It is often used in the treatment of wind-heat colds, sore throat and mute voice, impenetrable measles, itchy rubella, tetanus, convulsions, red cataracts and other conditions. Patients with eczema are advised to choose the prescription, medication and dosage for the treatment of the symptoms under the guidance of a doctor, and not to use the medication on their own or blindly increase the dosage, so as not to cause adverse effects on the body.