Sandy soil dermatitis, generally referred to as frictional lichenoid rash, can be treated with medications such as glucocorticoid ointment and glycerite lotion. Patients with frictional lichen planus can be treated with glucocorticoid creams as prescribed by the doctor, such as budesonide cream and hydrocortisone ointment, which have anti-inflammatory effects. Glycolite lotion can also be applied, which has an astringent effect and can relieve itching. In addition, if the rash is more, the condition is more serious purely external medicine may not be effective, but also can follow the doctor’s prescription oral antihistamine drug treatment, such as loratadine, chlorpheniramine, cetirizine, etc., has the effect of anti-allergic. For patients with frictional tessellations, it is recommended to go to the hospital and standardize the use of medication under the guidance of the doctor. Daily need to pay attention to personal hygiene, avoid contact with mud and sand.