Noma is also known as scabies, the treatment of scabies is mainly based on topical medications, if eczema can be combined with oral antihistamine drugs such as loratadine and other treatments. 1. Topical drugs: Scabies is a contact infectious skin disease, mainly because of the scabies mite in the epidermis of human skin and caused. It is often accompanied by symptoms such as pimples, blisters and increased itching at night. Scabies patients can apply sulfur ointment, lindane cream, acyclovir ointment and other drugs for treatment, avoid bathing during the medication, pay attention to the disinfection of clothing. 2. Oral medication: scabies eczema, because of scabies mite secretions, excretions and other stimulation of the skin to produce inflammation, can be combined with oral loratadine tablets, levocetirizine hydrochloride tablets, epinastine hydrochloride tablets and other antihistamine drugs for treatment, the medication should be used in accordance with the doctor’s instructions, and strictly prohibited and other alcoholic products used together. It is recommended that the diagnosis of scabies should be treated in a timely manner, the above drugs should be used under the guidance of a professional doctor.