There are many traditional Chinese medicines that can stop itching, including snakebeds, glycerite, knotgrass, groundnut, peppercorns and so on. 1. Snake bed seed: has the effect of drying dampness and dispelling wind, killing insects and relieving itching, warming the kidney and strengthening the yang, and can treat yin itching with itching, eczema itching, impotence of kidney deficiency, and cold and dampness with itching, etc.. 2. Glycolite: it has the effect of collecting dampness and stopping itching (stopping itching by removing dampness) and astringent sores, and can be used for eczema. 3. Polygonum: it has the effect of inducing dampness and removing turbidity, dispelling wind and stopping itching (stopping itching by dispelling the wind that violates the surface of the muscle). It can be used in the treatment of drenching (urine as turbid as rice soup or slippery as grease, accompanied by urinary frequency and urgency, abdominal traction discomfort), skin itching, and so on. 4. Ground skin seeds: has the effect of clearing away heat and dampness, dispel wind and relieve itching, can be used for the treatment of damp-heat conditions, as well as itching and other skin diseases. 5. Pepper: it has the efficacy of warming the middle and relieving pain (relieving pain by warming the spleen and stomach), killing worms and relieving itching, and can be used for treating abdominal pain with cold, abdominal pain with worms, eczema, and itching of the pubic area. The adverse reactions of the above drugs have not been clarified, allergy is prohibited, use under the guidance of a physician.