Runzao Zhiyang Capsule produced by tongjitang Pharmaceutical Company is widely used in dermatology with good curative effect and few side effects. In recent years, it has been widely used in seven aspects, such as psoriasis, chronic eczema, skin itching, neurodermatitis, acne, chronic urticaria and herpes zoster, and has been well received by consumers. In the sense of traditional Chinese medicine, it has the following curative effects: nourishing blood and nourishing yin, expelling wind and relieving itching, moistening intestines and relaxing bowels. Used for itching, acne and constipation caused by blood deficiency and wind dryness.

The main components of Runzao Zhiyang Capsule are Radix Rehmanniae, Radix Polygoni Multiflori, Radix Polygoni Multiflori Preparata, Folium Mori, Radix Sophorae Flavescentis and Mahonia. Radix Rehmanniae in Runzao Zhiyang Capsule can "cool blood inside and moisturize skin outside"; Polygonum multiflorum Thunb. Tonify essence and blood, has nourishing effect, and lowers cholesterol. Radix Rehmanniae in Runzao Zhiyang Capsule can "cool blood inside and moisturize skin outside"; Polygonum multiflorum Thunb. Tonify essence and blood, has nourishing effect, and lowers cholesterol. Mulberry leaves are rich in flavonoids, phenols, amino acids and other active substances, which have synergistic nutritional moisturizing and repairing effects, increase skin elasticity and prevent skin roughness. Kenaf can dispel wind and remove dampness. Generally, it has the function of nourishing yin, expelling wind, relieving itching and relaxing bowels.

The author warmly reminds: "Runzao Zhiyang Capsule" is helpful for skin itching.