LSC is a common cutaneous disorder characterized by hyperpigmented, patches and plaques of thickened skin, Scratching makes it even itchier. This itch-scratch cycle causes the affected skin to become thick and leathery. You may develop several itchy spots, typically on the neck, wrists, forearms, legs .The more you scratch, the more it itches. LSC may occur in people who have: Skin allergies Psoriasis Eczema (atopic dermatitis)Nervousness, anxiety, depression, and other emotional problems, the itching can be so intense or recurrent that it disrupts your sleep and quality of life. Topical stronger steroids cream may be required.In severe cases, steroids may be injected into the lesions to allow them to penetrate the thickened skin. **Using Chinese herbs can clear the toxic heat in the body,In Chinese medicine, it is believed to occur when the person has some retained toxic heat. This toxic heat needs to be expelled from the body. You may accumulate toxic heat when you have an imbalance in the body. Chinese medicine clears toxic heat and balances your body. it can also balance the body, it treats the “root” of the allergy, after the inside body become normal we can control the re-occurrence. The sooner that you treat the problem, the easier it is to control the development and it is best to treat from the inside. If not treated early it can progress into a more severe form.