Face long hemp may be measles, freckles and other conditions, patients need to comply with medical advice for drug treatment, physical therapy, general measures. 1. Measles: usually patients need to follow the doctor’s instructions for symptomatic treatment, patients with high fever symptoms, need to follow the doctor’s instructions for the use of acetaminophen, ibuprofen and other antipyretic treatment, and frequent coughing symptoms of the patient, but also with the use of dextromethorphan, Pentoxyverine citrate tablets and other cough suppressant treatment. At the same time, patients also need to take vitamin A to avoid complications or aggravation of symptoms. And patients also need to develop good living habits and dietary habits, are conducive to recovery. 2. Freckles: patients can use vitamin E milk, 3% hydroquinone cream, 0.05% retinoic acid cream and other drugs under the guidance of doctors to reduce the color of freckles. And patients also need timely laser treatment, such as IPL Intense Pulsed Light, Doubled Frequency Nd:YAG Laser, Q-Switch Ruby Laser and so on. Liquid nitrogen freezing can also be used if the patient’s skin lesions are deeply pigmented, but it may cause hypopigmentation or scarring. It is recommended that when patients have numbness on their face, they should reasonably carry out targeted treatment according to the cause of the disease and take good daily care.